10011110001001 has 8 divisors (see below), whose sum is σ = 10028258640000. Its totient is φ = 9993962815200.

The previous prime is 10011110000999. The next prime is 10011110001007. The reversal of 10011110001001 is 10010001111001.

It is a happy number.

10011110001001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10011110001001 - 2¹ = 10011110000999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011110001007) 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, 13905700 + ... + 14607898.

It is an arithmetic number, because the mean of its divisors is an integer number (1253532330000).

Almost surely, 2^{10011110001001} is an apocalyptic number.

It is an amenable number.

10011110001001 is a deficient number, since it is larger than the sum of its proper divisors (17148638999).

10011110001001 is an equidigital number, since it uses as much as digits as its factorization.

10011110001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726599.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10011110001001 its reverse (10010001111001), we get a palindrome (20021111112002).

Subtracting from 10011110001001 its reverse (10010001111001), we obtain a square (1108890000 = 33300²).

The spelling of 10011110001001 in words is "ten trillion, eleven billion, one hundred ten million, one thousand, one".