111027423037357 has 4 divisors (see below), whose sum is σ = 112847544726556. Its totient is φ = 109207301348160.

The previous prime is 111027423037343. The next prime is 111027423037393. The reversal of 111027423037357 is 753730324720111.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3053315895876 + 107974107141481 = 1747374^2 + 10391059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111027423037357 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 (111027423037457) 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, 910060844508 + ... + 910060844629.

It is an arithmetic number, because the mean of its divisors is an integer number (28211886181639).

Almost surely, 2^{111027423037357} is an apocalyptic number.

It is an amenable number.

111027423037357 is a deficient number, since it is larger than the sum of its proper divisors (1820121689199).

111027423037357 is an equidigital number, since it uses as much as digits as its factorization.

111027423037357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820121689198.

The product of its (nonzero) digits is 740880, while the sum is 46.

Adding to 111027423037357 its reverse (753730324720111), we get a palindrome (864757747757468).

The spelling of 111027423037357 in words is "one hundred eleven trillion, twenty-seven billion, four hundred twenty-three million, thirty-seven thousand, three hundred fifty-seven".