11122133320 has 32 divisors (see below), whose sum is σ = 25086022200. Its totient is φ = 4437969408.

The previous prime is 11122133293. The next prime is 11122133327. The reversal of 11122133320 is 2333122111.

It can be written as a sum of positive squares in 4 ways, for example, as 8678412964 + 2443720356 = 93158^2 + 49434^2 .

It is not an unprimeable number, because it can be changed into a prime (11122133327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323559 + ... + 356278.

Almost surely, 2^11122133320 is an apocalyptic number.

11122133320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122133320 is an abundant number, since it is smaller than the sum of its proper divisors (13963888880).

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

11122133320 is a wasteful number, since it uses less digits than its factorization.

11122133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680257 (or 680253 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11122133320 its reverse (2333122111), we get a palindrome (13455255431).

The spelling of 11122133320 in words is "eleven billion, one hundred twenty-two million, one hundred thirty-three thousand, three hundred twenty".