99421527011 has 8 divisors (see below), whose sum is σ = 99682732320. Its totient is φ = 99160656192.

The previous prime is 99421526999. The next prime is 99421527017. The reversal of 99421527011 is 11072512499.

It is a happy number.

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 99421527011 - 2⁶ = 99421526947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99421527011.

It is not an unprimeable number, because it can be changed into a prime (99421527017) 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, 517271 + ... + 682943.

It is an arithmetic number, because the mean of its divisors is an integer number (12460341540).

Almost surely, 2^99421527011 is an apocalyptic number.

99421527011 is a deficient number, since it is larger than the sum of its proper divisors (261205309).

99421527011 is a wasteful number, since it uses less digits than its factorization.

99421527011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167245.

The product of its (nonzero) digits is 45360, while the sum is 41.

The spelling of 99421527011 in words is "ninety-nine billion, four hundred twenty-one million, five hundred twenty-seven thousand, eleven".