1031123112104 has 16 divisors (see below), whose sum is σ = 2047082649300. Its totient is φ = 485234405632.

The previous prime is 1031123112091. The next prime is 1031123112113. The reversal of 1031123112104 is 4012113211301.

It can be written as a sum of positive squares in 2 ways, for example, as 1025354709604 + 5768402500 = 1012598^2 + 75950^2 .

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, 3790893659 + ... + 3790893930.

Almost surely, 2^{1031123112104} is an apocalyptic number.

It is an amenable number.

1031123112104 is a deficient number, since it is larger than the sum of its proper divisors (1015959537196).

1031123112104 is a wasteful number, since it uses less digits than its factorization.

1031123112104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581787612 (or 7581787608 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1031123112104 its reverse (4012113211301), we get a palindrome (5043236323405).

The spelling of 1031123112104 in words is "one trillion, thirty-one billion, one hundred twenty-three million, one hundred twelve thousand, one hundred four".