1031113132120 has 32 divisors (see below), whose sum is σ = 2320070307120. Its totient is φ = 412433562240.

The previous prime is 1031113132081. The next prime is 1031113132151. The reversal of 1031113132120 is 212313111301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140094 + ... + 1833586.

Almost surely, 2^{1031113132120} is an apocalyptic number.

1031113132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031113132120 is an abundant number, since it is smaller than the sum of its proper divisors (1288957175000).

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

1031113132120 is a wasteful number, since it uses less digits than its factorization.

1031113132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730675 (or 730671 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1031113132120 its reverse (212313111301), we get a palindrome (1243426243421).

The spelling of 1031113132120 in words is "one trillion, thirty-one billion, one hundred thirteen million, one hundred thirty-two thousand, one hundred twenty".