111221323101120 has 112 divisors (see below), whose sum is σ = 354145360987008. Its totient is φ = 29573546726400.

The previous prime is 111221323101061. The next prime is 111221323101139. The reversal of 111221323101120 is 21101323122111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166605706 + ... + 167271945.

Almost surely, 2^{111221323101120} is an apocalyptic number.

111221323101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111221323101120 is an abundant number, since it is smaller than the sum of its proper divisors (242924037885888).

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

111221323101120 is a wasteful number, since it uses less digits than its factorization.

111221323101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333878018 (or 333878008 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 111221323101120 its reverse (21101323122111), we get a palindrome (132322646223231).

The spelling of 111221323101120 in words is "one hundred eleven trillion, two hundred twenty-one billion, three hundred twenty-three million, one hundred one thousand, one hundred twenty".