120111120112 has 20 divisors (see below), whose sum is σ = 233933705856. Its totient is φ = 59741131520.

The previous prime is 120111120047. The next prime is 120111120193. The reversal of 120111120112 is 211021111021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120111120092 and 120111120101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19648633 + ... + 19654744.

Almost surely, 2^120111120112 is an apocalyptic number.

It is an amenable number.

120111120112 is a deficient number, since it is larger than the sum of its proper divisors (113822585744).

120111120112 is a wasteful number, since it uses less digits than its factorization.

120111120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39303576 (or 39303570 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120111120112 its reverse (211021111021), we get a palindrome (331132231133).

Subtracting 120111120112 from its reverse (211021111021), we obtain a palindrome (90909990909).

The spelling of 120111120112 in words is "one hundred twenty billion, one hundred eleven million, one hundred twenty thousand, one hundred twelve".