11716101021 has 8 divisors (see below), whose sum is σ = 16540377984. Its totient is φ = 7351279040.

The previous prime is 11716101017. The next prime is 11716101029. The reversal of 11716101021 is 12010161711.

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 11716101021 - 2² = 11716101017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11716101029) 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, 114863685 + ... + 114863786.

It is an arithmetic number, because the mean of its divisors is an integer number (2067547248).

Almost surely, 2^11716101021 is an apocalyptic number.

It is an amenable number.

11716101021 is a deficient number, since it is larger than the sum of its proper divisors (4824276963).

11716101021 is a wasteful number, since it uses less digits than its factorization.

11716101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229727491.

The product of its (nonzero) digits is 84, while the sum is 21.

Adding to 11716101021 its reverse (12010161711), we get a palindrome (23726262732).

The spelling of 11716101021 in words is "eleven billion, seven hundred sixteen million, one hundred one thousand, twenty-one".