866062251111 has 16 divisors (see below), whose sum is σ = 1158615121664. Its totient is φ = 575444870784.

The previous prime is 866062251097. The next prime is 866062251157. The reversal of 866062251111 is 111152260668.

866062251111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 866062251111 - 2²⁵ = 866028696679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 866062251111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866062251511) 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, 911400 + ... + 1600866.

It is an arithmetic number, because the mean of its divisors is an integer number (72413445104).

Almost surely, 2^866062251111 is an apocalyptic number.

866062251111 is a deficient number, since it is larger than the sum of its proper divisors (292552870553).

866062251111 is a wasteful number, since it uses less digits than its factorization.

866062251111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690870.

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 866062251111 in words is "eight hundred sixty-six billion, sixty-two million, two hundred fifty-one thousand, one hundred eleven".