112542423240 has 64 divisors (see below), whose sum is σ = 363598603200. Its totient is φ = 27702749952.

The previous prime is 112542423233. The next prime is 112542423283. The reversal of 112542423240 is 42324245211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 112542423198 and 112542423207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36069730 + ... + 36072849.

It is an arithmetic number, because the mean of its divisors is an integer number (5681228175).

Almost surely, 2^112542423240 is an apocalyptic number.

112542423240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112542423240 is an abundant number, since it is smaller than the sum of its proper divisors (251056179960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112542423240 is a wasteful number, since it uses less digits than its factorization.

112542423240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72142606 (or 72142602 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 112542423240 its reverse (42324245211), we get a palindrome (154866668451).

The spelling of 112542423240 in words is "one hundred twelve billion, five hundred forty-two million, four hundred twenty-three thousand, two hundred forty".