1031110121112 has 32 divisors (see below), whose sum is σ = 2729409145200. Its totient is φ = 323485528064.

The previous prime is 1031110121099. The next prime is 1031110121147. The reversal of 1031110121112 is 2111210111301.

1031110121112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1031110121091 and 1031110121100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263614937 + ... + 1263615752.

Almost surely, 2^{1031110121112} is an apocalyptic number.

1031110121112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031110121112 is an abundant number, since it is smaller than the sum of its proper divisors (1698299024088).

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

1031110121112 is a wasteful number, since it uses less digits than its factorization.

1031110121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527230715 (or 2527230711 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1031110121112 its reverse (2111210111301), we get a palindrome (3142320232413).

The spelling of 1031110121112 in words is "one trillion, thirty-one billion, one hundred ten million, one hundred twenty-one thousand, one hundred twelve".