112122001099 has 4 divisors (see below), whose sum is σ = 116996870736. Its totient is φ = 107247131464.

The previous prime is 112122001049. The next prime is 112122001163. The reversal of 112122001099 is 990100221211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112122001099 - 2¹¹ = 112121999051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122001049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437434784 + ... + 2437434829.

It is an arithmetic number, because the mean of its divisors is an integer number (29249217684).

Almost surely, 2^112122001099 is an apocalyptic number.

112122001099 is a deficient number, since it is larger than the sum of its proper divisors (4874869637).

112122001099 is an equidigital number, since it uses as much as digits as its factorization.

112122001099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874869636.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 112122001099 in words is "one hundred twelve billion, one hundred twenty-two million, one thousand, ninety-nine".