111386856232007 has 4 divisors (see below), whose sum is σ = 111463516148280. Its totient is φ = 111310196315736.

The previous prime is 111386856231997. The next prime is 111386856232037. The reversal of 111386856232007 is 700232658683111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111386856232007 - 2⁸ = 111386856231751 is a prime.

It is a super-2 number, since 2×111386856232007² (a number of 29 digits) contains 22 as substring.

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 111386856232007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111386856232037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38329955957 + ... + 38329958862.

It is an arithmetic number, because the mean of its divisors is an integer number (27865879037070).

Almost surely, 2^{111386856232007} is an apocalyptic number.

111386856232007 is a deficient number, since it is larger than the sum of its proper divisors (76659916273).

111386856232007 is an equidigital number, since it uses as much as digits as its factorization.

111386856232007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76659916272.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 111386856232007 in words is "one hundred eleven trillion, three hundred eighty-six billion, eight hundred fifty-six million, two hundred thirty-two thousand, seven".