112642640265 has 8 divisors (see below), whose sum is σ = 180228224448. Its totient is φ = 60076074800.

The previous prime is 112642640251. The next prime is 112642640269. The reversal of 112642640265 is 562046246211.

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

It is not a de Polignac number, because 112642640265 - 2⁵ = 112642640233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112642640269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3754754661 + ... + 3754754690.

It is an arithmetic number, because the mean of its divisors is an integer number (22528528056).

Almost surely, 2^112642640265 is an apocalyptic number.

112642640265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112642640265 is a deficient number, since it is larger than the sum of its proper divisors (67585584183).

112642640265 is an equidigital number, since it uses as much as digits as its factorization.

112642640265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7509509359.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 112642640265 its reverse (562046246211), we get a palindrome (674688886476).

The spelling of 112642640265 in words is "one hundred twelve billion, six hundred forty-two million, six hundred forty thousand, two hundred sixty-five".