2112126161110 has 64 divisors (see below), whose sum is σ = 4519604718720. Its totient is φ = 695323560960.

The previous prime is 2112126161071. The next prime is 2112126161203. The reversal of 2112126161110 is 111616212112.

It is a happy number.

It is a super-2 number, since 2×2112126161110² (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 31 ways as a sum of consecutive naturals, for example, 2506759 + ... + 3241618.

It is an arithmetic number, because the mean of its divisors is an integer number (70618823730).

Almost surely, 2^{2112126161110} is an apocalyptic number.

2112126161110 is an abundant number, since it is smaller than the sum of its proper divisors (2407478557610).

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

2112126161110 is a wasteful number, since it uses less digits than its factorization.

2112126161110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748601.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 2112126161110 in words is "two trillion, one hundred twelve billion, one hundred twenty-six million, one hundred sixty-one thousand, one hundred ten".