112542981365 has 8 divisors (see below), whose sum is σ = 138345518808. Its totient is φ = 87838424320.

The previous prime is 112542981361. The next prime is 112542981373. The reversal of 112542981365 is 563189245211.

It can be written as a sum of positive squares in 4 ways, for example, as 1255355761 + 111287625604 = 35431^2 + 333598^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112542981365 - 2² = 112542981361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112542981361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274494872 + ... + 274495281.

It is an arithmetic number, because the mean of its divisors is an integer number (17293189851).

Almost surely, 2^112542981365 is an apocalyptic number.

It is an amenable number.

112542981365 is a deficient number, since it is larger than the sum of its proper divisors (25802537443).

112542981365 is an equidigital number, since it uses as much as digits as its factorization.

112542981365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548990199.

The product of its digits is 518400, while the sum is 47.

The spelling of 112542981365 in words is "one hundred twelve billion, five hundred forty-two million, nine hundred eighty-one thousand, three hundred sixty-five".