112112734220 has 12 divisors (see below), whose sum is σ = 235436741904. Its totient is φ = 44845093680.

The previous prime is 112112734207. The next prime is 112112734229. The reversal of 112112734220 is 22437211211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112112734220.

It is not an unprimeable number, because it can be changed into a prime (112112734229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802818336 + ... + 2802818375.

It is an arithmetic number, because the mean of its divisors is an integer number (19619728492).

Almost surely, 2^112112734220 is an apocalyptic number.

112112734220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112112734220 is an abundant number, since it is smaller than the sum of its proper divisors (123324007684).

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

112112734220 is a wasteful number, since it uses less digits than its factorization.

112112734220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605636720 (or 5605636718 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 112112734220 its reverse (22437211211), we get a palindrome (134549945431).

The spelling of 112112734220 in words is "one hundred twelve billion, one hundred twelve million, seven hundred thirty-four thousand, two hundred twenty".