112120001112112 has 160 divisors (see below), whose sum is σ = 251883078451200. Its totient is φ = 47356196505600.

The previous prime is 112120001112101. The next prime is 112120001112169. The reversal of 112120001112112 is 211211100021211.

It is a super-2 number, since 2×112120001112112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2179219764 + ... + 2179271212.

It is an arithmetic number, because the mean of its divisors is an integer number (1574269240320).

Almost surely, 2^{112120001112112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112120001112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125941539225600).

112120001112112 is an abundant number, since it is smaller than the sum of its proper divisors (139763077339088).

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

112120001112112 is a wasteful number, since it uses less digits than its factorization.

112120001112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52451 (or 52445 counting only the distinct ones).

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

Adding to 112120001112112 its reverse (211211100021211), we get a palindrome (323331101133323).

The spelling of 112120001112112 in words is "one hundred twelve trillion, one hundred twenty billion, one million, one hundred twelve thousand, one hundred twelve".