112112121199 has 8 divisors (see below), whose sum is σ = 120740240880. Its totient is φ = 103484588736.

The previous prime is 112112121179. The next prime is 112112121211. The reversal of 112112121199 is 991121211211.

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

It is a cyclic number.

It is not a de Polignac number, because 112112121199 - 2¹¹ = 112112119151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112112121199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112121109) 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, 300147 + ... + 560635.

It is an arithmetic number, because the mean of its divisors is an integer number (15092530110).

Almost surely, 2^112112121199 is an apocalyptic number.

112112121199 is a deficient number, since it is larger than the sum of its proper divisors (8628119681).

112112121199 is a wasteful number, since it uses less digits than its factorization.

112112121199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293609.

The product of its digits is 648, while the sum is 31.

The spelling of 112112121199 in words is "one hundred twelve billion, one hundred twelve million, one hundred twenty-one thousand, one hundred ninety-nine".