11157201100007 has 4 divisors (see below), whose sum is σ = 11237468733960. Its totient is φ = 11076933466056.

The previous prime is 11157201099881. The next prime is 11157201100043. The reversal of 11157201100007 is 70000110275111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11157201100007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11157201100807) 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, 40133816768 + ... + 40133817045.

It is an arithmetic number, because the mean of its divisors is an integer number (2809367183490).

Almost surely, 2^{11157201100007} is an apocalyptic number.

11157201100007 is a deficient number, since it is larger than the sum of its proper divisors (80267633953).

11157201100007 is an equidigital number, since it uses as much as digits as its factorization.

11157201100007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80267633952.

The product of its (nonzero) digits is 490, while the sum is 26.

Adding to 11157201100007 its reverse (70000110275111), we get a palindrome (81157311375118).

The spelling of 11157201100007 in words is "eleven trillion, one hundred fifty-seven billion, two hundred one million, one hundred thousand, seven".