111706350625 has 45 divisors (see below), whose sum is σ = 144881898733. Its totient is φ = 86096360000.

The previous prime is 111706350611. The next prime is 111706350631. The reversal of 111706350625 is 526053607111.

The square root of 111706350625 is 334225.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 91184069089 + 20522281536 = 301967^2 + 143256^2 .

It is not a de Polignac number, because 111706350625 - 2⁵ = 111706350593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 242312895 + ... + 242313355.

Almost surely, 2^111706350625 is an apocalyptic number.

111706350625 is the 334225-th square number.

111706350625 is the 167113-rd centered octagonal number.

It is an amenable number.

111706350625 is a deficient number, since it is larger than the sum of its proper divisors (33175548108).

111706350625 is an frugal number, since it uses more digits than its factorization.

111706350625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

Adding to 111706350625 its reverse (526053607111), we get a palindrome (637759957736).

The spelling of 111706350625 in words is "one hundred eleven billion, seven hundred six million, three hundred fifty thousand, six hundred twenty-five".