113001215506 has 16 divisors (see below), whose sum is σ = 169642997280. Its totient is φ = 56453574240.

The previous prime is 113001215489. The next prime is 113001215527. The reversal of 113001215506 is 605512100311.

It is a happy number.

It is an unprimeable number.

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, 19211686 + ... + 19217566.

It is an arithmetic number, because the mean of its divisors is an integer number (10602687330).

Almost surely, 2^113001215506 is an apocalyptic number.

113001215506 is a deficient number, since it is larger than the sum of its proper divisors (56641781774).

113001215506 is a wasteful number, since it uses less digits than its factorization.

113001215506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12249.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 113001215506 its reverse (605512100311), we get a palindrome (718513315817).

The spelling of 113001215506 in words is "one hundred thirteen billion, one million, two hundred fifteen thousand, five hundred six".