11220122210122 has 64 divisors (see below), whose sum is σ = 19781596606464. Its totient is φ = 4673030201280.

The previous prime is 11220122210111. The next prime is 11220122210147. The reversal of 11220122210122 is 22101222102211.

It is a super-2 number, since 2×11220122210122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11220122210122.

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, 119536173 + ... + 119629999.

It is an arithmetic number, because the mean of its divisors is an integer number (309087446976).

Almost surely, 2^{11220122210122} is an apocalyptic number.

11220122210122 is a deficient number, since it is larger than the sum of its proper divisors (8561474396342).

11220122210122 is a wasteful number, since it uses less digits than its factorization.

11220122210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94883.

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

Adding to 11220122210122 its reverse (22101222102211), we get a palindrome (33321344312333).

The spelling of 11220122210122 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-two million, two hundred ten thousand, one hundred twenty-two".