112311110212 has 48 divisors (see below), whose sum is σ = 230315323392. Its totient is φ = 46917954720.

The previous prime is 112311110123. The next prime is 112311110231. The reversal of 112311110212 is 212011113211.

It is a happy number.

It is a super-2 number, since 2×112311110212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496173 + ... + 686155.

It is an arithmetic number, because the mean of its divisors is an integer number (4798235904).

Almost surely, 2^112311110212 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 112311110212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115157661696).

112311110212 is an abundant number, since it is smaller than the sum of its proper divisors (118004213180).

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

112311110212 is a wasteful number, since it uses less digits than its factorization.

112311110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190528 (or 190526 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 112311110212 its reverse (212011113211), we get a palindrome (324322223423).

The spelling of 112311110212 in words is "one hundred twelve billion, three hundred eleven million, one hundred ten thousand, two hundred twelve".