111606546723231 has 8 divisors (see below), whose sum is σ = 170067118816384. Its totient is φ = 63775169556120.

The previous prime is 111606546723211. The next prime is 111606546723281. The reversal of 111606546723231 is 132327645606111.

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

It is not a de Polignac number, because 111606546723231 - 2⁷ = 111606546723103 is a prime.

It is a super-2 number, since 2×111606546723231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111606546723211) 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, 2657298731485 + ... + 2657298731526.

It is an arithmetic number, because the mean of its divisors is an integer number (21258389852048).

Almost surely, 2^{111606546723231} is an apocalyptic number.

111606546723231 is a deficient number, since it is larger than the sum of its proper divisors (58460572093153).

111606546723231 is an equidigital number, since it uses as much as digits as its factorization.

111606546723231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314597463021.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 111606546723231 in words is "one hundred eleven trillion, six hundred six billion, five hundred forty-six million, seven hundred twenty-three thousand, two hundred thirty-one".