2085111339 has 16 divisors (see below), whose sum is σ = 2896723200. Its totient is φ = 1332477216.

The previous prime is 2085111331. The next prime is 2085111349. The reversal of 2085111339 is 9331115802.

It is not a de Polignac number, because 2085111339 - 2³ = 2085111331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2085111331) 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, 74119 + ... + 98304.

It is an arithmetic number, because the mean of its divisors is an integer number (181045200).

Almost surely, 2^2085111339 is an apocalyptic number.

2085111339 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2085111339 is a deficient number, since it is larger than the sum of its proper divisors (811611861).

2085111339 is a wasteful number, since it uses less digits than its factorization.

2085111339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172594.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2085111339 is about 45663.0193811141. The cubic root of 2085111339 is about 1277.5456180135.

The spelling of 2085111339 in words is "two billion, eighty-five million, one hundred eleven thousand, three hundred thirty-nine".