112000542531 has 4 divisors (see below), whose sum is σ = 149334056712. Its totient is φ = 74667028352.

The previous prime is 112000542527. The next prime is 112000542539. The reversal of 112000542531 is 135245000211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112000542531 - 2² = 112000542527 is a prime.

It is a super-2 number, since 2×112000542531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112000542539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18666757086 + ... + 18666757091.

It is an arithmetic number, because the mean of its divisors is an integer number (37333514178).

Almost surely, 2^112000542531 is an apocalyptic number.

112000542531 is a deficient number, since it is larger than the sum of its proper divisors (37333514181).

112000542531 is an equidigital number, since it uses as much as digits as its factorization.

112000542531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37333514180.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 112000542531 its reverse (135245000211), we get a palindrome (247245542742).

The spelling of 112000542531 in words is "one hundred twelve billion, five hundred forty-two thousand, five hundred thirty-one".