9110100001001 has 8 divisors (see below), whose sum is σ = 9646409485224. Its totient is φ = 8573837322240.

The previous prime is 9110100000971. The next prime is 9110100001033. The reversal of 9110100001001 is 1001000010119.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5480636837776 + 3629463163225 = 2341076^2 + 1905115^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9110100001001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9110100001201) 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, 11300240 + ... + 12079553.

It is an arithmetic number, because the mean of its divisors is an integer number (1205801185653).

Almost surely, 2^{9110100001001} is an apocalyptic number.

It is an amenable number.

9110100001001 is a deficient number, since it is larger than the sum of its proper divisors (536309484223).

9110100001001 is a wasteful number, since it uses less digits than its factorization.

9110100001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23402731.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 9110100001001 in words is "nine trillion, one hundred ten billion, one hundred million, one thousand, one".