1120023113112 has 48 divisors (see below), whose sum is σ = 3211830989640. Its totient is φ = 351379799808.

The previous prime is 1120023113107. The next prime is 1120023113147. The reversal of 1120023113112 is 2113113200211.

1120023113112 is a `hidden beast` number, since 1 + 120 + 0 + 231 + 1 + 311 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 457524558 + ... + 457527005.

Almost surely, 2^{1120023113112} is an apocalyptic number.

1120023113112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120023113112 is an abundant number, since it is smaller than the sum of its proper divisors (2091807876528).

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

1120023113112 is a wasteful number, since it uses less digits than its factorization.

1120023113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915051592 (or 915051585 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1120023113112 its reverse (2113113200211), we get a palindrome (3233136313323).

The spelling of 1120023113112 in words is "one trillion, one hundred twenty billion, twenty-three million, one hundred thirteen thousand, one hundred twelve".