9901100011 has 16 divisors (see below), whose sum is σ = 11029205088. Its totient is φ = 8812800000.

The previous prime is 9901099987. The next prime is 9901100021. The reversal of 9901100011 is 1100011099.

It is a cyclic number.

It is not a de Polignac number, because 9901100011 - 2⁵ = 9901099979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9901100021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65011 + ... + 155011.

It is an arithmetic number, because the mean of its divisors is an integer number (689325318).

Almost surely, 2^9901100011 is an apocalyptic number.

9901100011 is a deficient number, since it is larger than the sum of its proper divisors (1128105077).

9901100011 is a wasteful number, since it uses less digits than its factorization.

9901100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90222.

The product of its (nonzero) digits is 81, while the sum is 22.

The square root of 9901100011 is about 99504.2713203810. The cubic root of 9901100011 is about 2147.3086938751.

The spelling of 9901100011 in words is "nine billion, nine hundred one million, one hundred thousand, eleven".