11212022120122 has 32 divisors (see below), whose sum is σ = 18320952988800. Its totient is φ = 5129866703808.

The previous prime is 11212022120069. The next prime is 11212022120149. The reversal of 11212022120122 is 22102122021211.

It is a self number, because there is not a number n which added to its sum of digits gives 11212022120122.

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, 38408788 + ... + 38699599.

It is an arithmetic number, because the mean of its divisors is an integer number (572529780900).

Almost surely, 2^{11212022120122} is an apocalyptic number.

11212022120122 is a deficient number, since it is larger than the sum of its proper divisors (7108930868678).

11212022120122 is a wasteful number, since it uses less digits than its factorization.

11212022120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77108550.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11212022120122 its reverse (22102122021211), we get a palindrome (33314144141333).

The spelling of 11212022120122 in words is "eleven trillion, two hundred twelve billion, twenty-two million, one hundred twenty thousand, one hundred twenty-two".