112222101012 has 48 divisors (see below), whose sum is σ = 303473866752. Its totient is φ = 31611857760.

The previous prime is 112222100971. The next prime is 112222101023. The reversal of 112222101012 is 210101222211.

It is a junction number, because it is equal to n+sod(n) for n = 112222100982 and 112222101000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9402328 + ... + 9414255.

It is an arithmetic number, because the mean of its divisors is an integer number (6322372224).

Almost surely, 2^112222101012 is an apocalyptic number.

112222101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112222101012 is an abundant number, since it is smaller than the sum of its proper divisors (191251765740).

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

112222101012 is a wasteful number, since it uses less digits than its factorization.

112222101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18816668 (or 18816666 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112222101012 its reverse (210101222211), we get a palindrome (322323323223).

The spelling of 112222101012 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred one thousand, twelve".