2385311111117 has 16 divisors (see below), whose sum is σ = 2755822906944. Its totient is φ = 2040465504000.

The previous prime is 2385311111111. The next prime is 2385311111123. The reversal of 2385311111117 is 7111111135832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2385311111111) and next prime (2385311111123).

It is not a de Polignac number, because 2385311111117 - 2²⁸ = 2385042675661 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 (2385311111111) 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, 516059 + ... + 2244312.

It is an arithmetic number, because the mean of its divisors is an integer number (172238931684).

Almost surely, 2^{2385311111117} is an apocalyptic number.

It is an amenable number.

2385311111117 is a deficient number, since it is larger than the sum of its proper divisors (370511795827).

2385311111117 is a wasteful number, since it uses less digits than its factorization.

2385311111117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765020.

The product of its digits is 5040, while the sum is 35.

Adding to 2385311111117 its reverse (7111111135832), we get a palindrome (9496422246949).

The spelling of 2385311111117 in words is "two trillion, three hundred eighty-five billion, three hundred eleven million, one hundred eleven thousand, one hundred seventeen".