112220002191 has 32 divisors (see below), whose sum is σ = 164284416000. Its totient is φ = 67573392480.

The previous prime is 112220002133. The next prime is 112220002207. The reversal of 112220002191 is 191200022211.

It is not a de Polignac number, because 112220002191 - 2⁶ = 112220002127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220002091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4709790 + ... + 4733556.

It is an arithmetic number, because the mean of its divisors is an integer number (5133888000).

Almost surely, 2^112220002191 is an apocalyptic number.

112220002191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112220002191 is a deficient number, since it is larger than the sum of its proper divisors (52064413809).

112220002191 is a wasteful number, since it uses less digits than its factorization.

112220002191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24699.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 112220002191 in words is "one hundred twelve billion, two hundred twenty million, two thousand, one hundred ninety-one".