9910991101 has 8 divisors (see below), whose sum is σ = 10814230944. Its totient is φ = 9008124720.

The previous prime is 9910991087. The next prime is 9910991107. The reversal of 9910991101 is 1011990199.

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 9910991101 - 2¹³ = 9910982909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9910991107) 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, 36355 + ... + 145408.

It is an arithmetic number, because the mean of its divisors is an integer number (1351778868).

Almost surely, 2^9910991101 is an apocalyptic number.

It is an amenable number.

9910991101 is a deficient number, since it is larger than the sum of its proper divisors (903239843).

9910991101 is a wasteful number, since it uses less digits than its factorization.

9910991101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186731.

The product of its (nonzero) digits is 6561, while the sum is 40.

The square root of 9910991101 is about 99553.9607499370. The cubic root of 9910991101 is about 2148.0235018212.

The spelling of 9910991101 in words is "nine billion, nine hundred ten million, nine hundred ninety-one thousand, one hundred one".