20112110012099 has 8 divisors (see below), whose sum is σ = 22985295712608. Its totient is φ = 17238931093440.

The previous prime is 20112110012063. The next prime is 20112110012101. The reversal of 20112110012099 is 99021001121102.

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

It is not a de Polignac number, because 20112110012099 - 2⁴⁴ = 2519923967683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112110012009) 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, 10737599 + ... + 12470775.

It is an arithmetic number, because the mean of its divisors is an integer number (2873161964076).

Almost surely, 2^{20112110012099} is an apocalyptic number.

20112110012099 is a deficient number, since it is larger than the sum of its proper divisors (2873185700509).

20112110012099 is a wasteful number, since it uses less digits than its factorization.

20112110012099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390925.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 20112110012099 in words is "twenty trillion, one hundred twelve billion, one hundred ten million, twelve thousand, ninety-nine".