2011110111122 has 16 divisors (see below), whose sum is σ = 3474763929600. Its totient is φ = 855117684288.

The previous prime is 2011110111097. The next prime is 2011110111137. The reversal of 2011110111122 is 2211110111102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2011110111097 and 2011110111106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565552247 + ... + 565555802.

It is an arithmetic number, because the mean of its divisors is an integer number (217172745600).

Almost surely, 2^{2011110111122} is an apocalyptic number.

2011110111122 is a deficient number, since it is larger than the sum of its proper divisors (1463653818478).

2011110111122 is a wasteful number, since it uses less digits than its factorization.

2011110111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131108185.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2011110111122 its reverse (2211110111102), we get a palindrome (4222220222224).

The spelling of 2011110111122 in words is "two trillion, eleven billion, one hundred ten million, one hundred eleven thousand, one hundred twenty-two".