22111122111122 has 64 divisors (see below), whose sum is σ = 36959262557184. Its totient is φ = 9836729072640.

The previous prime is 22111122111119. The next prime is 22111122111131.

It is a happy number.

22111122111122 is nontrivially palindromic in base 10.

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22111122111094 and 22111122111103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624184703 + ... + 624220125.

It is an arithmetic number, because the mean of its divisors is an integer number (577488477456).

Almost surely, 2^{22111122111122} is an apocalyptic number.

22111122111122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22111122111122 is a deficient number, since it is larger than the sum of its proper divisors (14848140446062).

22111122111122 is a wasteful number, since it uses less digits than its factorization.

22111122111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38483.

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

It can be divided in two parts, 2211112 and 2111122, that added together give a palindrome (4322234).

The spelling of 22111122111122 in words is "twenty-two trillion, one hundred eleven billion, one hundred twenty-two million, one hundred eleven thousand, one hundred twenty-two".