112221112108 has 48 divisors (see below), whose sum is σ = 228751810560. Its totient is φ = 47179794816.

The previous prime is 112221112067. The next prime is 112221112117. The reversal of 112221112108 is 801211122211.

It is a happy number.

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, 139191 + ... + 493777.

It is an arithmetic number, because the mean of its divisors is an integer number (4765662720).

Almost surely, 2^112221112108 is an apocalyptic number.

It is an amenable number.

112221112108 is an abundant number, since it is smaller than the sum of its proper divisors (116530698452).

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

112221112108 is a wasteful number, since it uses less digits than its factorization.

112221112108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354814 (or 354812 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 22.

Adding to 112221112108 its reverse (801211122211), we get a palindrome (913432234319).

The spelling of 112221112108 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred twelve thousand, one hundred eight".