11322123100 has 36 divisors (see below), whose sum is σ = 24671858400. Its totient is φ = 4509890560.

The previous prime is 11322123091. The next prime is 11322123119. The reversal of 11322123100 is 132122311.

It is a super-2 number, since 2×11322123100² (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 11 ways as a sum of consecutive naturals, for example, 212965 + ... + 260764.

It is an arithmetic number, because the mean of its divisors is an integer number (685329400).

Almost surely, 2^11322123100 is an apocalyptic number.

11322123100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11322123100 is an abundant number, since it is smaller than the sum of its proper divisors (13349735300).

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

11322123100 is a wasteful number, since it uses less digits than its factorization.

11322123100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473982 (or 473975 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11322123100 its reverse (132122311), we get a palindrome (11454245411).

The spelling of 11322123100 in words is "eleven billion, three hundred twenty-two million, one hundred twenty-three thousand, one hundred".