112611231 has 6 divisors (see below), whose sum is σ = 162660680. Its totient is φ = 75074148.

The previous prime is 112611217. The next prime is 112611241. The reversal of 112611231 is 132116211.

It is not a de Polignac number, because 112611231 - 2¹³ = 112603039 is a prime.

It is a super-2 number, since 2×112611231² = 25362578694670722, which 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 (112611241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6256171 + ... + 6256188.

Almost surely, 2^112611231 is an apocalyptic number.

112611231 is a deficient number, since it is larger than the sum of its proper divisors (50049449).

112611231 is a wasteful number, since it uses less digits than its factorization.

112611231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512365 (or 12512362 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 112611231 is about 10611.8439019805. The cubic root of 112611231 is about 482.9037396739.

Adding to 112611231 its reverse (132116211), we get a palindrome (244727442).

The spelling of 112611231 in words is "one hundred twelve million, six hundred eleven thousand, two hundred thirty-one".