112431042302 has 4 divisors (see below), whose sum is σ = 168646563456. Its totient is φ = 56215521150.

The previous prime is 112431042281. The next prime is 112431042307. The reversal of 112431042302 is 203240134211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203240134211 = 19 ⋅10696849169.

It is a super-2 number, since 2×112431042302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112431042307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28107760574 + ... + 28107760577.

It is an arithmetic number, because the mean of its divisors is an integer number (42161640864).

Almost surely, 2^112431042302 is an apocalyptic number.

112431042302 is a deficient number, since it is larger than the sum of its proper divisors (56215521154).

112431042302 is an equidigital number, since it uses as much as digits as its factorization.

112431042302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56215521153.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 112431042302 its reverse (203240134211), we get a palindrome (315671176513).

The spelling of 112431042302 in words is "one hundred twelve billion, four hundred thirty-one million, forty-two thousand, three hundred two".