1113121033312 has 24 divisors (see below), whose sum is σ = 2227382563392. Its totient is φ = 547436572800.

The previous prime is 1113121033301. The next prime is 1113121033333. The reversal of 1113121033312 is 2133301213111.

It is a super-2 number, since 2×1113121033312² (a number of 25 digits) contains 22 as substring.

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, 285121264 + ... + 285125167.

It is an arithmetic number, because the mean of its divisors is an integer number (92807606808).

Almost surely, 2^{1113121033312} is an apocalyptic number.

It is an amenable number.

1113121033312 is an abundant number, since it is smaller than the sum of its proper divisors (1114261530080).

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

1113121033312 is an equidigital number, since it uses as much as digits as its factorization.

1113121033312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570246502 (or 570246494 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1113121033312 its reverse (2133301213111), we get a palindrome (3246422246423).

The spelling of 1113121033312 in words is "one trillion, one hundred thirteen billion, one hundred twenty-one million, thirty-three thousand, three hundred twelve".