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210110111012011 = 71919733124227081
BaseRepresentation
bin101111110001100000010010…
…100001111101010010101011
31000112221022220220011021121211
4233301200102201331102223
5210014421001404341021
62022511130311413551
762153645264100550
oct5761402241752253
91015838826137554
10210110111012011
1160a4721a11a441
121b6948b70842b7
1390313b5912182
1439c5552992a27
1519456a5c073e1
hexbf181287d4ab

210110111012011 has 32 divisors (see below), whose sum is σ = 254814633976320. Its totient is φ = 169236813715200.

The previous prime is 210110111011967. The next prime is 210110111012023. The reversal of 210110111012011 is 110210111011012.

210110111012011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210110111012011 - 223 = 210110102623403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210110111011982 and 210110111012000.

It is not an unprimeable number, because it can be changed into a prime (210110111012051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3441010 + ... + 20786071.

It is an arithmetic number, because the mean of its divisors is an integer number (7962957311760).

Almost surely, 2210110111012011 is an apocalyptic number.

210110111012011 is a deficient number, since it is larger than the sum of its proper divisors (44704522964309).

210110111012011 is a wasteful number, since it uses less digits than its factorization.

210110111012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24227635.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 210110111012011 its reverse (110210111011012), we get a palindrome (320320222023023).

Subtracting from 210110111012011 its reverse (110210111011012), we obtain a palindrome (99900000000999).

The spelling of 210110111012011 in words is "two hundred ten trillion, one hundred ten billion, one hundred eleven million, twelve thousand, eleven".

Divisors: 1 7 19 133 197 331 1379 2317 3743 6289 26201 44023 65207 456449 1238933 8672531 24227081 169589567 460314539 3222201773 4772734957 8019163811 33409144699 56134146677 90681964183 152364112409 634773749281 1066548786863 1579775270767 11058426895369 30015730144573 210110111012011