10111100001001 has 8 divisors (see below), whose sum is σ = 10318201775424. Its totient is φ = 9904602904560.

The previous prime is 10111100000977. The next prime is 10111100001011. The reversal of 10111100001001 is 10010000111101.

It is a happy number.

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 10111100001001 - 2⁹ = 10111100000489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111100001011) 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 7 ways as a sum of consecutive naturals, for example, 151135711 + ... + 151202596.

It is an arithmetic number, because the mean of its divisors is an integer number (1289775221928).

Almost surely, 2^{10111100001001} is an apocalyptic number.

It is an amenable number.

10111100001001 is a deficient number, since it is larger than the sum of its proper divisors (207101774423).

10111100001001 is an equidigital number, since it uses as much as digits as its factorization.

10111100001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302338991.

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

Adding to 10111100001001 its reverse (10010000111101), we get a palindrome (20121100112102).

The spelling of 10111100001001 in words is "ten trillion, one hundred eleven billion, one hundred million, one thousand, one".