111325355677 has 16 divisors (see below), whose sum is σ = 114750684720. Its totient is φ = 107950182912.

The previous prime is 111325355671. The next prime is 111325355753. The reversal of 111325355677 is 776553523111.

It can be written as a sum of positive squares in 8 ways, for example, as 4272713956 + 107052641721 = 65366^2 + 327189^2 .

It is not a de Polignac number, because 111325355677 - 2¹⁵ = 111325322909 is a prime.

It is a super-2 number, since 2×111325355677² (a number of 23 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 (111325355671) 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, 15906943 + ... + 15913939.

It is an arithmetic number, because the mean of its divisors is an integer number (7171917795).

Almost surely, 2^111325355677 is an apocalyptic number.

It is an amenable number.

111325355677 is a deficient number, since it is larger than the sum of its proper divisors (3425329043).

111325355677 is an equidigital number, since it uses as much as digits as its factorization.

111325355677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10512.

The product of its digits is 661500, while the sum is 46.

Adding to 111325355677 its reverse (776553523111), we get a palindrome (887878878788).

The spelling of 111325355677 in words is "one hundred eleven billion, three hundred twenty-five million, three hundred fifty-five thousand, six hundred seventy-seven".