10112011109999 has 4 divisors (see below), whose sum is σ = 10120796524800. Its totient is φ = 10103225695200.

The previous prime is 10112011109947. The next prime is 10112011110017. The reversal of 10112011109999 is 99990111021101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10112011109999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112011129999) 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, 4392705674 + ... + 4392707975.

It is an arithmetic number, because the mean of its divisors is an integer number (2530199131200).

Almost surely, 2^{10112011109999} is an apocalyptic number.

10112011109999 is a deficient number, since it is larger than the sum of its proper divisors (8785414801).

10112011109999 is an equidigital number, since it uses as much as digits as its factorization.

10112011109999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785414800.

The product of its (nonzero) digits is 13122, while the sum is 44.

The spelling of 10112011109999 in words is "ten trillion, one hundred twelve billion, eleven million, one hundred nine thousand, nine hundred ninety-nine".