1113323022012 has 24 divisors (see below), whose sum is σ = 2620742692176. Its totient is φ = 367823534848.

The previous prime is 1113323021983. The next prime is 1113323022023. The reversal of 1113323022012 is 2102203233111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113323022012.

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, 410515983 + ... + 410518694.

It is an arithmetic number, because the mean of its divisors is an integer number (109197612174).

Almost surely, 2^{1113323022012} is an apocalyptic number.

1113323022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113323022012 is an abundant number, since it is smaller than the sum of its proper divisors (1507419670164).

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

1113323022012 is a wasteful number, since it uses less digits than its factorization.

1113323022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821034797 (or 821034795 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1113323022012 its reverse (2102203233111), we get a palindrome (3215526255123).

The spelling of 1113323022012 in words is "one trillion, one hundred thirteen billion, three hundred twenty-three million, twenty-two thousand, twelve".