110112101220120 has 64 divisors (see below), whose sum is σ = 330786967367520. Its totient is φ = 29323167995904.

The previous prime is 110112101220029. The next prime is 110112101220167. The reversal of 110112101220120 is 21022101211011.

It is a happy number.

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 110112101220120.

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, 625833489 + ... + 626009408.

Almost surely, 2^{110112101220120} is an apocalyptic number.

110112101220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110112101220120 is an abundant number, since it is smaller than the sum of its proper divisors (220674866147400).

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

110112101220120 is a wasteful number, since it uses less digits than its factorization.

110112101220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251843644 (or 1251843640 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110112101220120 its reverse (21022101211011), we get a palindrome (131134202431131).

The spelling of 110112101220120 in words is "one hundred ten trillion, one hundred twelve billion, one hundred one million, two hundred twenty thousand, one hundred twenty".