110100120122220 has 96 divisors (see below), whose sum is σ = 310274917860096. Its totient is φ = 29170109280000.

The previous prime is 110100120122203. The next prime is 110100120122329. The reversal of 110100120122220 is 22221021001011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110100120122220.

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, 94478095 + ... + 95636345.

It is an arithmetic number, because the mean of its divisors is an integer number (3232030394376).

Almost surely, 2^{110100120122220} is an apocalyptic number.

110100120122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110100120122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155137458930048).

110100120122220 is an abundant number, since it is smaller than the sum of its proper divisors (200174797737876).

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

110100120122220 is a wasteful number, since it uses less digits than its factorization.

110100120122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168511 (or 1168509 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110100120122220 its reverse (22221021001011), we get a palindrome (132321141123231).

The spelling of 110100120122220 in words is "one hundred ten trillion, one hundred billion, one hundred twenty million, one hundred twenty-two thousand, two hundred twenty".