22011313133100 has 72 divisors (see below), whose sum is σ = 67037964226240. Its totient is φ = 5560752790080.

The previous prime is 22011313133077. The next prime is 22011313133107. The reversal of 22011313133100 is 133131311022.

It is a happy number.

It is a super-2 number, since 2×22011313133100² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22011313133107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1930811242 + ... + 1930822641.

Almost surely, 2^{22011313133100} is an apocalyptic number.

22011313133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011313133100 is an abundant number, since it is smaller than the sum of its proper divisors (45026651093140).

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

22011313133100 is a wasteful number, since it uses less digits than its factorization.

22011313133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861633919 (or 3861633912 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 22011313133100 its reverse (133131311022), we get a palindrome (22144444444122).

The spelling of 22011313133100 in words is "twenty-two trillion, eleven billion, three hundred thirteen million, one hundred thirty-three thousand, one hundred".