112012303020 has 48 divisors (see below), whose sum is σ = 313658566368. Its totient is φ = 29867650560.

The previous prime is 112012303019. The next prime is 112012303021. The reversal of 112012303020 is 20303210211.

It is an interprime number because it is at equal distance from previous prime (112012303019) and next prime (112012303021).

It is a super-2 number, since 2×112012303020² (a number of 23 digits) contains 22 as substring.

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 (112012303021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803112 + ... + 932208.

It is an arithmetic number, because the mean of its divisors is an integer number (6534553466).

Almost surely, 2^112012303020 is an apocalyptic number.

112012303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012303020 is an abundant number, since it is smaller than the sum of its proper divisors (201646263348).

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

112012303020 is a wasteful number, since it uses less digits than its factorization.

112012303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143570 (or 143568 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 112012303020 its reverse (20303210211), we get a palindrome (132315513231).

The spelling of 112012303020 in words is "one hundred twelve billion, twelve million, three hundred three thousand, twenty".