1120112110020 has 24 divisors (see below), whose sum is σ = 3136313908224. Its totient is φ = 298696562656.

The previous prime is 1120112109973. The next prime is 1120112110021. The reversal of 1120112110020 is 200112110211.

It is a super-2 number, since 2×1120112110020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1120112109978 and 1120112110005.

It is not an unprimeable number, because it can be changed into a prime (1120112110021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9334267524 + ... + 9334267643.

It is an arithmetic number, because the mean of its divisors is an integer number (130679746176).

Almost surely, 2^{1120112110020} is an apocalyptic number.

1120112110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120112110020 is an abundant number, since it is smaller than the sum of its proper divisors (2016201798204).

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

1120112110020 is a wasteful number, since it uses less digits than its factorization.

1120112110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18668535179 (or 18668535177 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1120112110020 its reverse (200112110211), we get a palindrome (1320224220231).

The spelling of 1120112110020 in words is "one trillion, one hundred twenty billion, one hundred twelve million, one hundred ten thousand, twenty".