22111611122 has 8 divisors (see below), whose sum is σ = 33176857836. Its totient is φ = 11052658512.

The previous prime is 22111611101. The next prime is 22111611173.

22111611122 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 13305853201 + 8805757921 = 115351^2 + 93839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22111611094 and 22111611103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1564733 + ... + 1578800.

Almost surely, 2^22111611122 is an apocalyptic number.

22111611122 is a deficient number, since it is larger than the sum of its proper divisors (11065246714).

22111611122 is a wasteful number, since it uses less digits than its factorization.

22111611122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147052.

The product of its digits is 96, while the sum is 20.

The spelling of 22111611122 in words is "twenty-two billion, one hundred eleven million, six hundred eleven thousand, one hundred twenty-two".