120112112020110 has 32 divisors (see below), whose sum is σ = 329450364398592. Its totient is φ = 27454197033120.

The previous prime is 120112112019943. The next prime is 120112112020141. The reversal of 120112112020110 is 11020211211021.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120112112020110.

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, 285981218886 + ... + 285981219305.

It is an arithmetic number, because the mean of its divisors is an integer number (10295323887456).

Almost surely, 2^{120112112020110} is an apocalyptic number.

120112112020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120112112020110 is an abundant number, since it is smaller than the sum of its proper divisors (209338252378482).

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

120112112020110 is a wasteful number, since it uses less digits than its factorization.

120112112020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571962438208.

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

Adding to 120112112020110 its reverse (11020211211021), we get a palindrome (131132323231131).

The spelling of 120112112020110 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred twelve million, twenty thousand, one hundred ten".