1031110321112 has 16 divisors (see below), whose sum is σ = 1933953748800. Its totient is φ = 515389321440.

The previous prime is 1031110321081. The next prime is 1031110321147. The reversal of 1031110321112 is 2111230111301.

It is a congruent 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, 20703464 + ... + 20753207.

It is an arithmetic number, because the mean of its divisors is an integer number (120872109300).

Almost surely, 2^{1031110321112} is an apocalyptic number.

It is an amenable number.

1031110321112 is a deficient number, since it is larger than the sum of its proper divisors (902843427688).

1031110321112 is a wasteful number, since it uses less digits than its factorization.

1031110321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41459786 (or 41459782 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1031110321112 its reverse (2111230111301), we get a palindrome (3142340432413).

The spelling of 1031110321112 in words is "one trillion, thirty-one billion, one hundred ten million, three hundred twenty-one thousand, one hundred twelve".