2111002211122 has 24 divisors (see below), whose sum is σ = 3685577829120. Its totient is φ = 904200824520.

The previous prime is 2111002211069. The next prime is 2111002211137. The reversal of 2111002211122 is 2211122001112.

It is a junction number, because it is equal to n+sod(n) for n = 2111002211096 and 2111002211105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5950654 + ... + 6295417.

It is an arithmetic number, because the mean of its divisors is an integer number (153565742880).

Almost surely, 2^{2111002211122} is an apocalyptic number.

2111002211122 is a deficient number, since it is larger than the sum of its proper divisors (1574575617998).

2111002211122 is a wasteful number, since it uses less digits than its factorization.

2111002211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12247846 (or 12247839 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2111002211122 its reverse (2211122001112), we get a palindrome (4322124212234).

The spelling of 2111002211122 in words is "two trillion, one hundred eleven billion, two million, two hundred eleven thousand, one hundred twenty-two".