120111202112 has 112 divisors (see below), whose sum is σ = 264089839104. Its totient is φ = 53742528000.

The previous prime is 120111202063. The next prime is 120111202151. The reversal of 120111202112 is 211202111021.

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, 40535543 + ... + 40538505.

It is an arithmetic number, because the mean of its divisors is an integer number (2357944992).

Almost surely, 2^120111202112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120111202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132044919552).

120111202112 is an abundant number, since it is smaller than the sum of its proper divisors (143978636992).

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

120111202112 is a wasteful number, since it uses less digits than its factorization.

120111202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868 (or 3858 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120111202112 its reverse (211202111021), we get a palindrome (331313313133).

It can be divided in two parts, 120111 and 202112, that added together give a palindrome (322223).

The spelling of 120111202112 in words is "one hundred twenty billion, one hundred eleven million, two hundred two thousand, one hundred twelve".