112112022222210 has 128 divisors (see below), whose sum is σ = 274196986527744. Its totient is φ = 29330988664320.

The previous prime is 112112022222199. The next prime is 112112022222259. The reversal of 112112022222210 is 12222220211211.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1162252302 + ... + 1162348758.

It is an arithmetic number, because the mean of its divisors is an integer number (2142163957248).

Almost surely, 2^{112112022222210} is an apocalyptic number.

112112022222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112112022222210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137098493263872).

112112022222210 is an abundant number, since it is smaller than the sum of its proper divisors (162084964305534).

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

112112022222210 is a wasteful number, since it uses less digits than its factorization.

112112022222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99208.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112112022222210 its reverse (12222220211211), we get a palindrome (124334242433421).

The spelling of 112112022222210 in words is "one hundred twelve trillion, one hundred twelve billion, twenty-two million, two hundred twenty-two thousand, two hundred ten".