11122132422 has 16 divisors (see below), whose sum is σ = 22368536640. Its totient is φ = 3686665512.

The previous prime is 11122132381. The next prime is 11122132457. The reversal of 11122132422 is 22423122111.

It is a happy number.

It is a super-2 number, since 2×11122132422² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 5176828 + ... + 5178975.

It is an arithmetic number, because the mean of its divisors is an integer number (1398033540).

Almost surely, 2^11122132422 is an apocalyptic number.

11122132422 is an abundant number, since it is smaller than the sum of its proper divisors (11246404218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122132422 is a wasteful number, since it uses less digits than its factorization.

11122132422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10355987.

The product of its digits is 384, while the sum is 21.

Adding to 11122132422 its reverse (22423122111), we get a palindrome (33545254533).

The spelling of 11122132422 in words is "eleven billion, one hundred twenty-two million, one hundred thirty-two thousand, four hundred twenty-two".