110120112012120 has 128 divisors (see below), whose sum is σ = 378305276912640. Its totient is φ = 25120270840320.

The previous prime is 110120112012103. The next prime is 110120112012139. The reversal of 110120112012120 is 21210211021011.

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 110120112012120.

It is a congruent number.

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, 129890971 + ... + 130736010.

It is an arithmetic number, because the mean of its divisors is an integer number (2955509975880).

Almost surely, 2^{110120112012120} is an apocalyptic number.

110120112012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110120112012120 is an abundant number, since it is smaller than the sum of its proper divisors (268185164900520).

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

110120112012120 is a wasteful number, since it uses less digits than its factorization.

110120112012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260627505 (or 260627501 counting only the distinct ones).

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

Adding to 110120112012120 its reverse (21210211021011), we get a palindrome (131330323033131).

The spelling of 110120112012120 in words is "one hundred ten trillion, one hundred twenty billion, one hundred twelve million, twelve thousand, one hundred twenty".