111150506125 has 8 divisors (see below), whose sum is σ = 138715831800. Its totient is φ = 88920404800.

The previous prime is 111150506069. The next prime is 111150506147. The reversal of 111150506125 is 521605051111.

It can be written as a sum of positive squares in 4 ways, for example, as 2336948964 + 108813557161 = 48342^2 + 329869^2 .

It is not a de Polignac number, because 111150506125 - 2¹⁷ = 111150375053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111150506093 and 111150506102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444601900 + ... + 444602149.

It is an arithmetic number, because the mean of its divisors is an integer number (17339478975).

Almost surely, 2^111150506125 is an apocalyptic number.

It is an amenable number.

111150506125 is a deficient number, since it is larger than the sum of its proper divisors (27565325675).

111150506125 is an frugal number, since it uses more digits than its factorization.

111150506125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889204064 (or 889204054 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 28.

Adding to 111150506125 its reverse (521605051111), we get a palindrome (632755557236).

The spelling of 111150506125 in words is "one hundred eleven billion, one hundred fifty million, five hundred six thousand, one hundred twenty-five".