112542302131 has 16 divisors (see below), whose sum is σ = 133075261440. Its totient is φ = 93124231200.

The previous prime is 112542302113. The next prime is 112542302207. The reversal of 112542302131 is 131203245211.

It is not a de Polignac number, because 112542302131 - 2⁵ = 112542302099 is a prime.

It is a super-2 number, since 2×112542302131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112542302096 and 112542302105.

It is not an unprimeable number, because it can be changed into a prime (112542302101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1412890 + ... + 1490416.

It is an arithmetic number, because the mean of its divisors is an integer number (8317203840).

Almost surely, 2^112542302131 is an apocalyptic number.

112542302131 is a deficient number, since it is larger than the sum of its proper divisors (20532959309).

112542302131 is an equidigital number, since it uses as much as digits as its factorization.

112542302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84714.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 112542302131 its reverse (131203245211), we get a palindrome (243745547342).

The spelling of 112542302131 in words is "one hundred twelve billion, five hundred forty-two million, three hundred two thousand, one hundred thirty-one".