1031120002112 has 56 divisors (see below), whose sum is σ = 2146758289152. Its totient is φ = 490749811200.

The previous prime is 1031120002111. The next prime is 1031120002169. The reversal of 1031120002112 is 2112000211301.

It is not an unprimeable number, because it can be changed into a prime (1031120002111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4138958 + ... + 4381005.

Almost surely, 2^{1031120002112} is an apocalyptic number.

It is an amenable number.

1031120002112 is an abundant number, since it is smaller than the sum of its proper divisors (1115638287040).

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

1031120002112 is an equidigital number, since it uses as much as digits as its factorization.

1031120002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8520067 (or 8520057 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1031120002112 its reverse (2112000211301), we get a palindrome (3143120213413).

The spelling of 1031120002112 in words is "one trillion, thirty-one billion, one hundred twenty million, two thousand, one hundred twelve".