2111351116052 has 12 divisors (see below), whose sum is σ = 3723069526176. Its totient is φ = 1047616965720.

The previous prime is 2111351115967. The next prime is 2111351116111. The reversal of 2111351116052 is 2506111531112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2014647488 + ... + 2014648535.

It is an arithmetic number, because the mean of its divisors is an integer number (310255793848).

Almost surely, 2^{2111351116052} is an apocalyptic number.

It is an amenable number.

2111351116052 is a deficient number, since it is larger than the sum of its proper divisors (1611718410124).

2111351116052 is a wasteful number, since it uses less digits than its factorization.

2111351116052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029296158 (or 4029296156 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 29.

Adding to 2111351116052 its reverse (2506111531112), we get a palindrome (4617462647164).

The spelling of 2111351116052 in words is "two trillion, one hundred eleven billion, three hundred fifty-one million, one hundred sixteen thousand, fifty-two".