12220011101122 has 48 divisors (see below), whose sum is σ = 20366430953400. Its totient is φ = 5494398624000.

The previous prime is 12220011101119. The next prime is 12220011101149. The reversal of 12220011101122 is 22110111002221.

It can be written as a sum of positive squares in 4 ways, for example, as 9503279742121 + 2716731359001 = 3082739^2 + 1648251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12220011101096 and 12220011101105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25894654 + ... + 26362342.

Almost surely, 2^{12220011101122} is an apocalyptic number.

12220011101122 is a deficient number, since it is larger than the sum of its proper divisors (8146419852278).

12220011101122 is a wasteful number, since it uses less digits than its factorization.

12220011101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468883 (or 468872 counting only the distinct ones).

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

Adding to 12220011101122 its reverse (22110111002221), we get a palindrome (34330122103343).

The spelling of 12220011101122 in words is "twelve trillion, two hundred twenty billion, eleven million, one hundred one thousand, one hundred twenty-two".