2110111002111 has 24 divisors (see below), whose sum is σ = 3272950170624. Its totient is φ = 1205731684080.

The previous prime is 2110111002031. The next prime is 2110111002199. The reversal of 2110111002111 is 1112001110112.

It is not a de Polignac number, because 2110111002111 - 2⁷ = 2110111001983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110111002611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3794496 + ... + 4314906.

It is an arithmetic number, because the mean of its divisors is an integer number (136372923776).

Almost surely, 2^{2110111002111} is an apocalyptic number.

2110111002111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2110111002111 is a deficient number, since it is larger than the sum of its proper divisors (1162839168513).

2110111002111 is a wasteful number, since it uses less digits than its factorization.

2110111002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548011 (or 548004 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2110111002111 its reverse (1112001110112), we get a palindrome (3222112112223).

The spelling of 2110111002111 in words is "two trillion, one hundred ten billion, one hundred eleven million, two thousand, one hundred eleven".