1031113021232 has 20 divisors (see below), whose sum is σ = 2283178832976. Its totient is φ = 441905580480.

The previous prime is 1031113021189. The next prime is 1031113021273. The reversal of 1031113021232 is 2321203111301.

It is a happy 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, 4603183019 + ... + 4603183242.

Almost surely, 2^{1031113021232} is an apocalyptic number.

It is an amenable number.

1031113021232 is an abundant number, since it is smaller than the sum of its proper divisors (1252065811744).

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

1031113021232 is an equidigital number, since it uses as much as digits as its factorization.

1031113021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9206366276 (or 9206366270 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1031113021232 its reverse (2321203111301), we get a palindrome (3352316132533).

The spelling of 1031113021232 in words is "one trillion, thirty-one billion, one hundred thirteen million, twenty-one thousand, two hundred thirty-two".