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2111120122201 = 19227593488203
BaseRepresentation
bin11110101110001000100…
…100001010000101011001
321110211011120221221010121
4132232020210022011121
5234042033222402301
64253500222513241
7305344344646636
oct36561044120531
97424146857117
102111120122201
117443592aa322
122a1195a35821
13124101b38b7c
147427072d18d
1539dad5d33a1
hex1eb8890a159

2111120122201 has 8 divisors (see below), whose sum is σ = 2222246023520. Its totient is φ = 1999995652512.

The previous prime is 2111120122151. The next prime is 2111120122213. The reversal of 2111120122201 is 1022210211112.

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 2111120122201 - 215 = 2111120089433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111120120201) 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, 4080166 + ... + 4568368.

It is an arithmetic number, because the mean of its divisors is an integer number (277780752940).

Almost surely, 22111120122201 is an apocalyptic number.

It is an amenable number.

2111120122201 is a deficient number, since it is larger than the sum of its proper divisors (111125901319).

2111120122201 is a wasteful number, since it uses less digits than its factorization.

2111120122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715815.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2111120122201 its reverse (1022210211112), we get a palindrome (3133330333313).

The spelling of 2111120122201 in words is "two trillion, one hundred eleven billion, one hundred twenty million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 19 227593 488203 4324267 9275857 111111585379 2111120122201