112112530442 has 32 divisors (see below), whose sum is σ = 188171411904. Its totient is φ = 49653820800.

The previous prime is 112112530441. The next prime is 112112530459. The reversal of 112112530442 is 244035211211.

It is a happy number.

It is a super-3 number, since 3×112112530442³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (112112530441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630908 + ... + 788840.

It is an arithmetic number, because the mean of its divisors is an integer number (5880356622).

Almost surely, 2^112112530442 is an apocalyptic number.

112112530442 is a deficient number, since it is larger than the sum of its proper divisors (76058881462).

112112530442 is a wasteful number, since it uses less digits than its factorization.

112112530442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158774.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 112112530442 its reverse (244035211211), we get a palindrome (356147741653).

The spelling of 112112530442 in words is "one hundred twelve billion, one hundred twelve million, five hundred thirty thousand, four hundred forty-two".