22113331331100 has 72 divisors (see below), whose sum is σ = 65342541643008. Its totient is φ = 5771422641600.

The previous prime is 22113331331087. The next prime is 22113331331111. The reversal of 22113331331100 is 113313331122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 784146586 + ... + 784174785.

Almost surely, 2^{22113331331100} is an apocalyptic number.

22113331331100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22113331331100 is an abundant number, since it is smaller than the sum of its proper divisors (43229210311908).

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

22113331331100 is a wasteful number, since it uses less digits than its factorization.

22113331331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568321435 (or 1568321428 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 22113331331100 its reverse (113313331122), we get a palindrome (22226644662222).

The spelling of 22113331331100 in words is "twenty-two trillion, one hundred thirteen billion, three hundred thirty-one million, three hundred thirty-one thousand, one hundred".