3113031210120 has 96 divisors (see below), whose sum is σ = 10895609251800. Its totient is φ = 766284604416.

The previous prime is 3113031210083. The next prime is 3113031210139. The reversal of 3113031210120 is 210121303113.

3113031210120 is a `hidden beast` number, since 31 + 1 + 303 + 1 + 210 + 120 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2245484268036 + 867546942084 = 1498494^2 + 931422^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3113031210093 and 3113031210102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332584125 + ... + 332593484.

Almost surely, 2^{3113031210120} is an apocalyptic number.

3113031210120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3113031210120 is an abundant number, since it is smaller than the sum of its proper divisors (7782578041680).

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

3113031210120 is a wasteful number, since it uses less digits than its factorization.

3113031210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665177639 (or 665177632 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 3113031210120 its reverse (210121303113), we get a palindrome (3323152513233).

The spelling of 3113031210120 in words is "three trillion, one hundred thirteen billion, thirty-one million, two hundred ten thousand, one hundred twenty".