112222011021 has 8 divisors (see below), whose sum is σ = 150404630400. Its totient is φ = 74427032832.

The previous prime is 112222011017. The next prime is 112222011043. The reversal of 112222011021 is 120110222211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112222011021 - 2² = 112222011017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222018021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96909621 + ... + 96910778.

It is an arithmetic number, because the mean of its divisors is an integer number (18800578800).

Almost surely, 2^112222011021 is an apocalyptic number.

It is an amenable number.

112222011021 is a deficient number, since it is larger than the sum of its proper divisors (38182619379).

112222011021 is a wasteful number, since it uses less digits than its factorization.

112222011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193820595.

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

Adding to 112222011021 its reverse (120110222211), we get a palindrome (232332233232).

The spelling of 112222011021 in words is "one hundred twelve billion, two hundred twenty-two million, eleven thousand, twenty-one".