112542402515 has 16 divisors (see below), whose sum is σ = 135197669376. Its totient is φ = 89936133600.

The previous prime is 112542402493. The next prime is 112542402571. The reversal of 112542402515 is 515204245211.

It is not a de Polignac number, because 112542402515 - 2¹⁸ = 112542140371 is a prime.

It is a Duffinian number.

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, 33383780 + ... + 33387150.

It is an arithmetic number, because the mean of its divisors is an integer number (8449854336).

Almost surely, 2^112542402515 is an apocalyptic number.

112542402515 is a deficient number, since it is larger than the sum of its proper divisors (22655266861).

112542402515 is a wasteful number, since it uses less digits than its factorization.

112542402515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 112542402515 its reverse (515204245211), we get a palindrome (627746647726).

The spelling of 112542402515 in words is "one hundred twelve billion, five hundred forty-two million, four hundred two thousand, five hundred fifteen".