120111111101120 has 56 divisors (see below), whose sum is σ = 289228230381600. Its totient is φ = 47504619210752.

The previous prime is 120111111101117. The next prime is 120111111101159. The reversal of 120111111101120 is 21101111111021.

It is a super-3 number, since 3×120111111101120³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120111111101095 and 120111111101104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108663780 + ... + 2108720739.

Almost surely, 2^{120111111101120} is an apocalyptic number.

120111111101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120111111101120 is an abundant number, since it is smaller than the sum of its proper divisors (169117119280480).

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

120111111101120 is an equidigital number, since it uses as much as digits as its factorization.

120111111101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217384625 (or 4217384615 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 120111111101120 its reverse (21101111111021), we get a palindrome (141212222212141).

Subtracting from 120111111101120 its reverse (21101111111021), we obtain a palindrome (99009999990099).

The spelling of 120111111101120 in words is "one hundred twenty trillion, one hundred eleven billion, one hundred eleven million, one hundred one thousand, one hundred twenty".