112101312222 has 48 divisors (see below), whose sum is σ = 254155843968. Its totient is φ = 35666334720.

The previous prime is 112101312217. The next prime is 112101312233. The reversal of 112101312222 is 222213101211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112101312195 and 112101312204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1335283 + ... + 1416750.

It is an arithmetic number, because the mean of its divisors is an integer number (5294913416).

Almost surely, 2^112101312222 is an apocalyptic number.

112101312222 is an abundant number, since it is smaller than the sum of its proper divisors (142054531746).

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

112101312222 is a wasteful number, since it uses less digits than its factorization.

112101312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752145 (or 2752142 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112101312222 its reverse (222213101211), we get a palindrome (334314413433).

The spelling of 112101312222 in words is "one hundred twelve billion, one hundred one million, three hundred twelve thousand, two hundred twenty-two".