11122022320 has 40 divisors (see below), whose sum is σ = 25863902640. Its totient is φ = 4447914240.

The previous prime is 11122022309. The next prime is 11122022357. The reversal of 11122022320 is 2322022111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11122022294 and 11122022303.

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, 506775 + ... + 528265.

It is an arithmetic number, because the mean of its divisors is an integer number (646597566).

Almost surely, 2^11122022320 is an apocalyptic number.

11122022320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122022320 is an abundant number, since it is smaller than the sum of its proper divisors (14741880320).

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

11122022320 is a wasteful number, since it uses less digits than its factorization.

11122022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27973 (or 27967 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11122022320 its reverse (2322022111), we get a palindrome (13444044431).

The spelling of 11122022320 in words is "eleven billion, one hundred twenty-two million, twenty-two thousand, three hundred twenty".