1031133321112 has 16 divisors (see below), whose sum is σ = 1936063965600. Its totient is φ = 514849596960.

The previous prime is 1031133321091. The next prime is 1031133321137. The reversal of 1031133321112 is 2111233311301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89626839 + ... + 89638342.

It is an arithmetic number, because the mean of its divisors is an integer number (121003997850).

Almost surely, 2^{1031133321112} is an apocalyptic number.

It is an amenable number.

1031133321112 is a deficient number, since it is larger than the sum of its proper divisors (904930644488).

1031133321112 is a wasteful number, since it uses less digits than its factorization.

1031133321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179265906 (or 179265902 counting only the distinct ones).

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

Adding to 1031133321112 its reverse (2111233311301), we get a palindrome (3142366632413).

The spelling of 1031133321112 in words is "one trillion, thirty-one billion, one hundred thirty-three million, three hundred twenty-one thousand, one hundred twelve".