800111042139 has 16 divisors (see below), whose sum is σ = 1127998592000. Its totient is φ = 503067213216.

The previous prime is 800111042131. The next prime is 800111042141. The reversal of 800111042139 is 931240111008.

It is not a de Polignac number, because 800111042139 - 2³ = 800111042131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800111042131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31460464 + ... + 31485885.

It is an arithmetic number, because the mean of its divisors is an integer number (70499912000).

Almost surely, 2^800111042139 is an apocalyptic number.

800111042139 is a deficient number, since it is larger than the sum of its proper divisors (327887549861).

800111042139 is a wasteful number, since it uses less digits than its factorization.

800111042139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62946594.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 800111042139 in words is "eight hundred billion, one hundred eleven million, forty-two thousand, one hundred thirty-nine".