2112112122110 has 32 divisors (see below), whose sum is σ = 3804054250752. Its totient is φ = 844344483840.

The previous prime is 2112112122073. The next prime is 2112112122139. The reversal of 2112112122110 is 112212112112.

It is a super-2 number, since 2×2112112122110² (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 15 ways as a sum of consecutive naturals, for example, 149990270 + ... + 150004350.

It is an arithmetic number, because the mean of its divisors is an integer number (118876695336).

Almost surely, 2^{2112112122110} is an apocalyptic number.

2112112122110 is a deficient number, since it is larger than the sum of its proper divisors (1691942128642).

2112112122110 is a wasteful number, since it uses less digits than its factorization.

2112112122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21908.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 2112112122110 its reverse (112212112112), we get a palindrome (2224324234222).

The spelling of 2112112122110 in words is "two trillion, one hundred twelve billion, one hundred twelve million, one hundred twenty-two thousand, one hundred ten".