11111106716507 has 8 divisors (see below), whose sum is σ = 12698601688800. Its totient is φ = 9523660247424.

The previous prime is 11111106716491. The next prime is 11111106716519. The reversal of 11111106716507 is 70561760111111.

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

It is a cyclic number.

It is not a de Polignac number, because 11111106716507 - 2⁴ = 11111106716491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111106706507) 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, 11633582 + ... + 12552387.

It is an arithmetic number, because the mean of its divisors is an integer number (1587325211100).

Almost surely, 2^{11111106716507} is an apocalyptic number.

11111106716507 is a deficient number, since it is larger than the sum of its proper divisors (1587494972293).

11111106716507 is an equidigital number, since it uses as much as digits as its factorization.

11111106716507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24251605.

The product of its (nonzero) digits is 8820, while the sum is 38.

Adding to 11111106716507 its reverse (70561760111111), we get a palindrome (81672866827618).

The spelling of 11111106716507 in words is "eleven trillion, one hundred eleven billion, one hundred six million, seven hundred sixteen thousand, five hundred seven".