112222321101012 has 48 divisors (see below), whose sum is σ = 267551543992320. Its totient is φ = 36593994333792.

The previous prime is 112222321100959. The next prime is 112222321101013. The reversal of 112222321101012 is 210101123222211.

It is a self number, because there is not a number n which added to its sum of digits gives 112222321101012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222321101013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46493212 + ... + 48847347.

It is an arithmetic number, because the mean of its divisors is an integer number (5573990499840).

Almost surely, 2^{112222321101012} is an apocalyptic number.

112222321101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112222321101012 is an abundant number, since it is smaller than the sum of its proper divisors (155329222891308).

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

112222321101012 is a wasteful number, since it uses less digits than its factorization.

112222321101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95342700 (or 95342698 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 112222321101012 its reverse (210101123222211), we get a palindrome (322323444323223).

The spelling of 112222321101012 in words is "one hundred twelve trillion, two hundred twenty-two billion, three hundred twenty-one million, one hundred one thousand, twelve".