110111102220 has 96 divisors (see below), whose sum is σ = 373082347008. Its totient is φ = 23687764992.

The previous prime is 110111102197. The next prime is 110111102239. The reversal of 110111102220 is 22201111011.

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 = 110111102196 and 110111102205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7703722 + ... + 7718001.

It is an arithmetic number, because the mean of its divisors is an integer number (3886274448).

Almost surely, 2^110111102220 is an apocalyptic number.

110111102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110111102220 is an abundant number, since it is smaller than the sum of its proper divisors (262971244788).

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

110111102220 is a wasteful number, since it uses less digits than its factorization.

110111102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15421759 (or 15421757 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110111102220 its reverse (22201111011), we get a palindrome (132312213231).

The spelling of 110111102220 in words is "one hundred ten billion, one hundred eleven million, one hundred two thousand, two hundred twenty".