112021553442 has 16 divisors (see below), whose sum is σ = 226136968992. Its totient is φ = 36991540800.

The previous prime is 112021553417. The next prime is 112021553459. The reversal of 112021553442 is 244355120211.

112021553442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87243559 + ... + 87244842.

It is an arithmetic number, because the mean of its divisors is an integer number (14133560562).

Almost surely, 2^112021553442 is an apocalyptic number.

112021553442 is an abundant number, since it is smaller than the sum of its proper divisors (114115415550).

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

112021553442 is a wasteful number, since it uses less digits than its factorization.

112021553442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174488513.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 112021553442 its reverse (244355120211), we get a palindrome (356376673653).

The spelling of 112021553442 in words is "one hundred twelve billion, twenty-one million, five hundred fifty-three thousand, four hundred forty-two".