22431011113100 has 36 divisors (see below), whose sum is σ = 48680697834888. Its totient is φ = 8971408368000.

The previous prime is 22431011113079. The next prime is 22431011113117. The reversal of 22431011113100 is 131111013422.

It is a super-2 number, since 2×22431011113100² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11545361 + ... + 13347560.

Almost surely, 2^{22431011113100} is an apocalyptic number.

22431011113100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22431011113100 is an abundant number, since it is smaller than the sum of its proper divisors (26249686721788).

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

22431011113100 is a wasteful number, since it uses less digits than its factorization.

22431011113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24901946 (or 24901939 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 22431011113100 its reverse (131111013422), we get a palindrome (22562122126522).

The spelling of 22431011113100 in words is "twenty-two trillion, four hundred thirty-one billion, eleven million, one hundred thirteen thousand, one hundred".