11100133122 has 32 divisors (see below), whose sum is σ = 24359082048. Its totient is φ = 3350982336.

The previous prime is 11100133081. The next prime is 11100133123. The reversal of 11100133122 is 22133100111.

It is a happy number.

It is a super-2 number, since 2×11100133122² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11100133123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1338408 + ... + 1346675.

It is an arithmetic number, because the mean of its divisors is an integer number (761221314).

Almost surely, 2^11100133122 is an apocalyptic number.

11100133122 is an abundant number, since it is smaller than the sum of its proper divisors (13258948926).

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

11100133122 is a wasteful number, since it uses less digits than its factorization.

11100133122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685154.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11100133122 its reverse (22133100111), we get a palindrome (33233233233).

The spelling of 11100133122 in words is "eleven billion, one hundred million, one hundred thirty-three thousand, one hundred twenty-two".