112100243442 has 32 divisors (see below), whose sum is σ = 244738658304. Its totient is φ = 33948061200.

The previous prime is 112100243441. The next prime is 112100243471. The reversal of 112100243442 is 244342001211.

It is not an unprimeable number, because it can be changed into a prime (112100243441) 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, 438534 + ... + 645377.

It is an arithmetic number, because the mean of its divisors is an integer number (7648083072).

Almost surely, 2^112100243442 is an apocalyptic number.

112100243442 is an abundant number, since it is smaller than the sum of its proper divisors (132638414862).

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

112100243442 is a wasteful number, since it uses less digits than its factorization.

112100243442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085494.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 112100243442 its reverse (244342001211), we get a palindrome (356442244653).

The spelling of 112100243442 in words is "one hundred twelve billion, one hundred million, two hundred forty-three thousand, four hundred forty-two".