9913911101 has 2 divisors, whose sum is σ = 9913911102. Its totient is φ = 9913911100.

The previous prime is 9913911071. The next prime is 9913911107. The reversal of 9913911101 is 1011193199.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5162566201 + 4751344900 = 71851^2 + 68930^2 .

It is a cyclic number.

It is not a de Polignac number, because 9913911101 - 2¹⁴ = 9913894717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9913911107) 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 as a sum of consecutive naturals, namely, 4956955550 + 4956955551.

It is an arithmetic number, because the mean of its divisors is an integer number (4956955551).

Almost surely, 2^9913911101 is an apocalyptic number.

It is an amenable number.

9913911101 is a deficient number, since it is larger than the sum of its proper divisors (1).

9913911101 is an equidigital number, since it uses as much as digits as its factorization.

9913911101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 35.

The square root of 9913911101 is about 99568.6250834067. The cubic root of 9913911101 is about 2148.2344330551.

The spelling of 9913911101 in words is "nine billion, nine hundred thirteen million, nine hundred eleven thousand, one hundred one".