112631242 has 4 divisors (see below), whose sum is σ = 168946866. Its totient is φ = 56315620.

The previous prime is 112631237. The next prime is 112631269. The reversal of 112631242 is 242136211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242136211 = 103 ⋅2350837.

It can be written as a sum of positive squares in only one way, i.e., 102191881 + 10439361 = 10109^2 + 3231^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28157809 + ... + 28157812.

Almost surely, 2^112631242 is an apocalyptic number.

112631242 is a deficient number, since it is larger than the sum of its proper divisors (56315624).

112631242 is an equidigital number, since it uses as much as digits as its factorization.

112631242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56315623.

The product of its digits is 576, while the sum is 22.

The square root of 112631242 is about 10612.7867216863. The cubic root of 112631242 is about 482.9323419555.

Adding to 112631242 its reverse (242136211), we get a palindrome (354767453).

The spelling of 112631242 in words is "one hundred twelve million, six hundred thirty-one thousand, two hundred forty-two".