112221011012 has 36 divisors (see below), whose sum is σ = 216222876828. Its totient is φ = 50924544000.

The previous prime is 112221011011. The next prime is 112221011029. The reversal of 112221011012 is 210110122211.

It can be written as a sum of positive squares in 2 ways, for example, as 94282158916 + 17938852096 = 307054^2 + 133936^2 .

It is not an unprimeable number, because it can be changed into a prime (112221011011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97988 + ... + 483780.

It is an arithmetic number, because the mean of its divisors is an integer number (6006191023).

Almost surely, 2^112221011012 is an apocalyptic number.

It is an amenable number.

112221011012 is a deficient number, since it is larger than the sum of its proper divisors (104001865816).

112221011012 is a wasteful number, since it uses less digits than its factorization.

112221011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386420 (or 386407 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112221011012 its reverse (210110122211), we get a palindrome (322331133223).

The spelling of 112221011012 in words is "one hundred twelve billion, two hundred twenty-one million, eleven thousand, twelve".