99990111000101 has 16 divisors (see below), whose sum is σ = 117486137015808. Its totient is φ = 83315908594800.

The previous prime is 99990111000089. The next prime is 99990111000137. The reversal of 99990111000101 is 10100011109999.

It is a happy number.

It is not a de Polignac number, because 99990111000101 - 2⁶ = 99990111000037 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 (99990111000161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787123835 + ... + 787250856.

It is an arithmetic number, because the mean of its divisors is an integer number (7342883563488).

Almost surely, 2^{99990111000101} is an apocalyptic number.

It is an amenable number.

99990111000101 is a deficient number, since it is larger than the sum of its proper divisors (17496026015707).

99990111000101 is a wasteful number, since it uses less digits than its factorization.

99990111000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574374952.

The product of its (nonzero) digits is 6561, while the sum is 41.

The spelling of 99990111000101 in words is "ninety-nine trillion, nine hundred ninety billion, one hundred eleven million, one hundred one", and thus it is an aban number.