3111202021113 has 12 divisors (see below), whose sum is σ = 4497960233520. Its totient is φ = 2072287715256.

The previous prime is 3111202021061. The next prime is 3111202021141.

3111202021113 is a `hidden beast` number, since 311 + 120 + 20 + 211 + 1 + 3 = 666.

3111202021113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3111202021113 - 2¹⁸ = 3111201758969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3111202021163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153903123 + ... + 153923336.

It is an arithmetic number, because the mean of its divisors is an integer number (374830019460).

Almost surely, 2^{3111202021113} is an apocalyptic number.

It is an amenable number.

3111202021113 is a deficient number, since it is larger than the sum of its proper divisors (1386758212407).

3111202021113 is a wasteful number, since it uses less digits than its factorization.

3111202021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307827588 (or 307827585 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 3111202021113 in words is "three trillion, one hundred eleven billion, two hundred two million, twenty-one thousand, one hundred thirteen".