120112111110220 has 48 divisors (see below), whose sum is σ = 258103706037408. Its totient is φ = 46927098408960.

The previous prime is 120112111110181. The next prime is 120112111110293. The reversal of 120112111110220 is 22011111211021.

It is a junction number, because it is equal to n+sod(n) for n = 120112111110194 and 120112111110203.

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, 104832682 + ... + 105972238.

It is an arithmetic number, because the mean of its divisors is an integer number (5377160542446).

Almost surely, 2^{120112111110220} is an apocalyptic number.

120112111110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112111110220 is an abundant number, since it is smaller than the sum of its proper divisors (137991594927188).

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

120112111110220 is a wasteful number, since it uses less digits than its factorization.

120112111110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262170 (or 1262168 counting only the distinct ones).

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

Adding to 120112111110220 its reverse (22011111211021), we get a palindrome (142123222321241).

The spelling of 120112111110220 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred eleven million, one hundred ten thousand, two hundred twenty".