112542253251 has 4 divisors (see below), whose sum is σ = 150056337672. Its totient is φ = 75028168832.

The previous prime is 112542253223. The next prime is 112542253283. The reversal of 112542253251 is 152352245211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 152352245211 = 3 ⋅50784081737.

It is a cyclic number.

It is not a de Polignac number, because 112542253251 - 2¹¹ = 112542251203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112542253151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18757042206 + ... + 18757042211.

It is an arithmetic number, because the mean of its divisors is an integer number (37514084418).

Almost surely, 2^112542253251 is an apocalyptic number.

112542253251 is a deficient number, since it is larger than the sum of its proper divisors (37514084421).

112542253251 is an equidigital number, since it uses as much as digits as its factorization.

112542253251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37514084420.

The product of its digits is 24000, while the sum is 33.

Adding to 112542253251 its reverse (152352245211), we get a palindrome (264894498462).

The spelling of 112542253251 in words is "one hundred twelve billion, five hundred forty-two million, two hundred fifty-three thousand, two hundred fifty-one".