110111122220 has 48 divisors (see below), whose sum is σ = 252318882816. Its totient is φ = 40030200000.

The previous prime is 110111122211. The next prime is 110111122223. The reversal of 110111122220 is 22221111011.

It is a junction number, because it is equal to n+sod(n) for n = 110111122195 and 110111122204.

It is not an unprimeable number, because it can be changed into a prime (110111122223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829445 + ... + 952995.

It is an arithmetic number, because the mean of its divisors is an integer number (5256643392).

Almost surely, 2^110111122220 is an apocalyptic number.

110111122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110111122220 is an abundant number, since it is smaller than the sum of its proper divisors (142207760596).

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

110111122220 is a wasteful number, since it uses less digits than its factorization.

110111122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127622 (or 127620 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110111122220 its reverse (22221111011), we get a palindrome (132332233231).

The spelling of 110111122220 in words is "one hundred ten billion, one hundred eleven million, one hundred twenty-two thousand, two hundred twenty".