512253670111 has 16 divisors (see below), whose sum is σ = 540171452160. Its totient is φ = 485028311040.

The previous prime is 512253670081. The next prime is 512253670121. The reversal of 512253670111 is 111076352215.

It is a 12-Lehmer number, since φ(512253670111) divides (512253670111-1)¹².

It is a cyclic number.

It is not a de Polignac number, because 512253670111 - 2²⁹ = 511716799199 is a prime.

It is a pancake number, because a pancake can be divided into 512253670111 parts by 1012179 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512253670121) 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 15 ways as a sum of consecutive naturals, for example, 3216031 + ... + 3371551.

It is an arithmetic number, because the mean of its divisors is an integer number (33760715760).

Almost surely, 2^512253670111 is an apocalyptic number.

512253670111 is a deficient number, since it is larger than the sum of its proper divisors (27917782049).

512253670111 is a wasteful number, since it uses less digits than its factorization.

512253670111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157746.

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 512253670111 in words is "five hundred twelve billion, two hundred fifty-three million, six hundred seventy thousand, one hundred eleven".