2113311103112 has 16 divisors (see below), whose sum is σ = 4322681802000. Its totient is φ = 960595955920.

The previous prime is 2113311103031. The next prime is 2113311103129. The reversal of 2113311103112 is 2113011133112.

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, 12007449362 + ... + 12007449537.

It is an arithmetic number, because the mean of its divisors is an integer number (270167612625).

Almost surely, 2^{2113311103112} is an apocalyptic number.

2113311103112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2113311103112 is an abundant number, since it is smaller than the sum of its proper divisors (2209370698888).

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

2113311103112 is a wasteful number, since it uses less digits than its factorization.

2113311103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24014898916 (or 24014898912 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 2113311103112 its reverse (2113011133112), we get a palindrome (4226322236224).

The spelling of 2113311103112 in words is "two trillion, one hundred thirteen billion, three hundred eleven million, one hundred three thousand, one hundred twelve".