1131032331112 has 64 divisors (see below), whose sum is σ = 2236596105600. Its totient is φ = 535142150400.

The previous prime is 1131032331109. The next prime is 1131032331133. The reversal of 1131032331112 is 2111332301311.

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, 23707939 + ... + 23755597.

It is an arithmetic number, because the mean of its divisors is an integer number (34946814150).

Almost surely, 2^{1131032331112} is an apocalyptic number.

It is an amenable number.

1131032331112 is a deficient number, since it is larger than the sum of its proper divisors (1105563774488).

1131032331112 is a wasteful number, since it uses less digits than its factorization.

1131032331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49066 (or 49062 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1131032331112 its reverse (2111332301311), we get a palindrome (3242364632423).

The spelling of 1131032331112 in words is "one trillion, one hundred thirty-one billion, thirty-two million, three hundred thirty-one thousand, one hundred twelve".