111122103013312 has 56 divisors (see below), whose sum is σ = 220927499917040. Its totient is φ = 55455375513600.

The previous prime is 111122103013309. The next prime is 111122103013319. The reversal of 111122103013312 is 213310301221111.

It is a super-2 number, since 2×111122103013312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122103013319) by changing a digit.

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, 161937238 + ... + 162621994.

It is an arithmetic number, because the mean of its divisors is an integer number (3945133927090).

Almost surely, 2^{111122103013312} is an apocalyptic number.

It is an amenable number.

111122103013312 is a deficient number, since it is larger than the sum of its proper divisors (109805396903728).

111122103013312 is an equidigital number, since it uses as much as digits as its factorization.

111122103013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689589 (or 689579 counting only the distinct ones).

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

Adding to 111122103013312 its reverse (213310301221111), we get a palindrome (324432404234423).

The spelling of 111122103013312 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred three million, thirteen thousand, three hundred twelve".