112012111111020 has 48 divisors (see below), whose sum is σ = 315003491547360. Its totient is φ = 29739460064256.

The previous prime is 112012111111001. The next prime is 112012111111027. The reversal of 112012111111020 is 20111111210211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (112012111111027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4076118397 + ... + 4076145876.

It is an arithmetic number, because the mean of its divisors is an integer number (6562572740570).

Almost surely, 2^{112012111111020} is an apocalyptic number.

112012111111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012111111020 is an abundant number, since it is smaller than the sum of its proper divisors (202991380436340).

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

112012111111020 is a wasteful number, since it uses less digits than its factorization.

112012111111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152264514 (or 8152264512 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 112012111111020 its reverse (20111111210211), we get a palindrome (132123222321231).

The spelling of 112012111111020 in words is "one hundred twelve trillion, twelve billion, one hundred eleven million, one hundred eleven thousand, twenty".