3111343102120 has 64 divisors (see below), whose sum is σ = 7883285783040. Its totient is φ = 1094900793600.

The previous prime is 3111343102111. The next prime is 3111343102169. The reversal of 3111343102120 is 212013431113.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3111343102091 and 3111343102100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114038527 + ... + 114065806.

It is an arithmetic number, because the mean of its divisors is an integer number (123176340360).

Almost surely, 2^{3111343102120} is an apocalyptic number.

It is an amenable number.

3111343102120 is an abundant number, since it is smaller than the sum of its proper divisors (4771942680920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111343102120 is a wasteful number, since it uses less digits than its factorization.

3111343102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228104386 (or 228104382 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3111343102120 its reverse (212013431113), we get a palindrome (3323356533233).

The spelling of 3111343102120 in words is "three trillion, one hundred eleven billion, three hundred forty-three million, one hundred two thousand, one hundred twenty".