2112442110 has 48 divisors (see below), whose sum is σ = 5640800256. Its totient is φ = 548092224.

The previous prime is 2112442069. The next prime is 2112442177. The reversal of 2112442110 is 112442112.

2112442110 is a `hidden beast` number, since 2 + 112 + 442 + 110 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313854 + ... + 320513.

It is an arithmetic number, because the mean of its divisors is an integer number (117516672).

Almost surely, 2^2112442110 is an apocalyptic number.

2112442110 is an abundant number, since it is smaller than the sum of its proper divisors (3528358146).

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

2112442110 is a wasteful number, since it uses less digits than its factorization.

2112442110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634417 (or 634414 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2112442110 is about 45961.3110126332. The cubic root of 2112442110 is about 1283.1032511943.

Adding to 2112442110 its reverse (112442112), we get a palindrome (2224884222).

The spelling of 2112442110 in words is "two billion, one hundred twelve million, four hundred forty-two thousand, one hundred ten".