2112312312110 has 128 divisors (see below), whose sum is σ = 5281036185600. Its totient is φ = 586781637120.

The previous prime is 2112312312101. The next prime is 2112312312137. The reversal of 2112312312110 is 112132132112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3347990 + ... + 3928569.

It is an arithmetic number, because the mean of its divisors is an integer number (41258095200).

Almost surely, 2^{2112312312110} is an apocalyptic number.

2112312312110 is an abundant number, since it is smaller than the sum of its proper divisors (3168723873490).

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

2112312312110 is a wasteful number, since it uses less digits than its factorization.

2112312312110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276626.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2112312312110 its reverse (112132132112), we get a palindrome (2224444444222).

The spelling of 2112312312110 in words is "two trillion, one hundred twelve billion, three hundred twelve million, three hundred twelve thousand, one hundred ten".