99001102012111 has 8 divisors (see below), whose sum is σ = 111252074502240. Its totient is φ = 87412344251232.

The previous prime is 99001102012093. The next prime is 99001102012123. The reversal of 99001102012111 is 11121020110099.

It is a happy number.

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

It is not a de Polignac number, because 99001102012111 - 2⁵ = 99001102012079 is a prime.

It is a super-2 number, since 2×99001102012111² (a number of 29 digits) contains 22 as substring.

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 99001102012111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99001102012171) 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, 165553681996 + ... + 165553682593.

It is an arithmetic number, because the mean of its divisors is an integer number (13906509312780).

Almost surely, 2^{99001102012111} is an apocalyptic number.

99001102012111 is a deficient number, since it is larger than the sum of its proper divisors (12250972490129).

99001102012111 is a wasteful number, since it uses less digits than its factorization.

99001102012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331107364625.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 99001102012111 in words is "ninety-nine trillion, one billion, one hundred two million, twelve thousand, one hundred eleven".