22111103313112 has 32 divisors (see below), whose sum is σ = 45232321326480. Its totient is φ = 10049376050560.

The previous prime is 22111103313059. The next prime is 22111103313127. The reversal of 22111103313112 is 21131330111122.

It is a super-2 number, since 2×22111103313112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13277623 + ... + 14849830.

Almost surely, 2^{22111103313112} is an apocalyptic number.

22111103313112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22111103313112 is an abundant number, since it is smaller than the sum of its proper divisors (23121218013368).

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

22111103313112 is a wasteful number, since it uses less digits than its factorization.

22111103313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28136403 (or 28136399 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 22111103313112 its reverse (21131330111122), we get a palindrome (43242433424234).

The spelling of 22111103313112 in words is "twenty-two trillion, one hundred eleven billion, one hundred three million, three hundred thirteen thousand, one hundred twelve".