112312011 has 16 divisors (see below), whose sum is σ = 172044288. Its totient is φ = 63840000.

The previous prime is 112312007. The next prime is 112312019. The reversal of 112312011 is 110213211.

It is not a de Polignac number, because 112312011 - 2² = 112312007 is a prime.

It is a super-2 number, since 2×112312011² = 25227975629728242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112312019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9990 + ... + 18011.

It is an arithmetic number, because the mean of its divisors is an integer number (10752768).

Almost surely, 2^112312011 is an apocalyptic number.

112312011 is a deficient number, since it is larger than the sum of its proper divisors (59732277).

112312011 is a wasteful number, since it uses less digits than its factorization.

112312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28202.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 112312011 is about 10597.7361261734. The cubic root of 112312011 is about 482.4756514510.

Adding to 112312011 its reverse (110213211), we get a palindrome (222525222).

The spelling of 112312011 in words is "one hundred twelve million, three hundred twelve thousand, eleven".