22112111121122 has 32 divisors (see below), whose sum is σ = 37202753081088. Its totient is φ = 9769630320000.

The previous prime is 22112111121103. The next prime is 22112111121131.

It is a happy number.

22112111121122 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22112111121094 and 22112111121103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44985329 + ... + 45474212.

It is an arithmetic number, because the mean of its divisors is an integer number (1162586033784).

Almost surely, 2^{22112111121122} is an apocalyptic number.

22112111121122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22112111121122 is a deficient number, since it is larger than the sum of its proper divisors (15090641959966).

22112111121122 is a wasteful number, since it uses less digits than its factorization.

22112111121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90459866.

The product of its digits is 64, while the sum is 20.

It can be divided in two parts, 2211211 and 1121122, that added together give a palindrome (3332333).

The spelling of 22112111121122 in words is "twenty-two trillion, one hundred twelve billion, one hundred eleven million, one hundred twenty-one thousand, one hundred twenty-two".