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2111031003211 = 13773210073739
BaseRepresentation
bin11110101110000011010…
…000001100100001001011
321110210221101021012212021
4132232003100030201023
5234041342414100321
64253443320425311
7305342213313544
oct36560320144113
97423841235767
102111031003211
11744312a6a969
122a1170018237
131240b9534c40
14742629714cb
1539da587c941
hex1eb8340c84b

2111031003211 has 8 divisors (see below), whose sum is σ = 2276359046640. Its totient is φ = 1946123108832.

The previous prime is 2111031003209. The next prime is 2111031003217. The reversal of 2111031003211 is 1123001301112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2111031003211 - 21 = 2111031003209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111031003217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105026821 + ... + 105046918.

It is an arithmetic number, because the mean of its divisors is an integer number (284544880830).

Almost surely, 22111031003211 is an apocalyptic number.

2111031003211 is a deficient number, since it is larger than the sum of its proper divisors (165328043429).

2111031003211 is a wasteful number, since it uses less digits than its factorization.

2111031003211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210074525.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2111031003211 its reverse (1123001301112), we get a palindrome (3234032304323).

The spelling of 2111031003211 in words is "two trillion, one hundred eleven billion, thirty-one million, three thousand, two hundred eleven".

Divisors: 1 13 773 10049 210073739 2730958607 162387000247 2111031003211