111010000022220 has 48 divisors (see below), whose sum is σ = 334737846223200. Its totient is φ = 27325538466816.

The previous prime is 111010000022197. The next prime is 111010000022239. The reversal of 111010000022220 is 22220000010111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 111010000022196 and 111010000022205.

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, 71160255645 + ... + 71160257204.

It is an arithmetic number, because the mean of its divisors is an integer number (6973705129650).

Almost surely, 2^{111010000022220} is an apocalyptic number.

111010000022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111010000022220 is an abundant number, since it is smaller than the sum of its proper divisors (223727846200980).

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

111010000022220 is a wasteful number, since it uses less digits than its factorization.

111010000022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142320512874 (or 142320512872 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 111010000022220 its reverse (22220000010111), we get a palindrome (133230000032331).

The spelling of 111010000022220 in words is "one hundred eleven trillion, ten billion, twenty-two thousand, two hundred twenty".