12220110011122 has 16 divisors (see below), whose sum is σ = 19750717125720. Its totient is φ = 5637039512832.

The previous prime is 12220110011113. The next prime is 12220110011147. The reversal of 12220110011122 is 22111001102221.

It can be written as a sum of positive squares in 4 ways, for example, as 6348691554921 + 5871418456201 = 2519661^2 + 2423101^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12220110011096 and 12220110011105.

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, 125419597 + ... + 125516992.

Almost surely, 2^{12220110011122} is an apocalyptic number.

12220110011122 is a deficient number, since it is larger than the sum of its proper divisors (7530607114598).

12220110011122 is a wasteful number, since it uses less digits than its factorization.

12220110011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250938477.

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

Adding to 12220110011122 its reverse (22111001102221), we get a palindrome (34331111113343).

The spelling of 12220110011122 in words is "twelve trillion, two hundred twenty billion, one hundred ten million, eleven thousand, one hundred twenty-two".