2112110112003 has 16 divisors (see below), whose sum is σ = 2836489286400. Its totient is φ = 1397902762080.

The previous prime is 2112110111971. The next prime is 2112110112043. The reversal of 2112110112003 is 3002110112112.

It is not a de Polignac number, because 2112110112003 - 2⁵ = 2112110111971 is a prime.

It is a super-2 number, since 2×2112110112003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112110112043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22834218 + ... + 22926528.

It is an arithmetic number, because the mean of its divisors is an integer number (177280580400).

Almost surely, 2^{2112110112003} is an apocalyptic number.

2112110112003 is a deficient number, since it is larger than the sum of its proper divisors (724379174397).

2112110112003 is a wasteful number, since it uses less digits than its factorization.

2112110112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147322.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2112110112003 its reverse (3002110112112), we get a palindrome (5114220224115).

The spelling of 2112110112003 in words is "two trillion, one hundred twelve billion, one hundred ten million, one hundred twelve thousand, three".