2500000085111 has 8 divisors (see below), whose sum is σ = 2500589014560. Its totient is φ = 2499411243168.

The previous prime is 2500000085101. The next prime is 2500000085113. The reversal of 2500000085111 is 1115800000052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2500000085111 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 (2500000085113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110769950 + ... + 110792516.

It is an arithmetic number, because the mean of its divisors is an integer number (312573626820).

Almost surely, 2^{2500000085111} is an apocalyptic number.

2500000085111 is a deficient number, since it is larger than the sum of its proper divisors (588929449).

2500000085111 is a wasteful number, since it uses less digits than its factorization.

2500000085111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43753.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 2500000085111 its reverse (1115800000052), we get a palindrome (3615800085163).

The spelling of 2500000085111 in words is "two trillion, five hundred billion, eighty-five thousand, one hundred eleven".