11000120999 has 8 divisors (see below), whose sum is σ = 12572886528. Its totient is φ = 9427685400.

The previous prime is 11000120987. The next prime is 11000121001. The reversal of 11000120999 is 99902100011.

11000120999 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 not a de Polignac number, because 11000120999 - 2²⁴ = 10983343783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000129999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6347 + ... + 148460.

It is an arithmetic number, because the mean of its divisors is an integer number (1571610816).

Almost surely, 2^11000120999 is an apocalyptic number.

11000120999 is a deficient number, since it is larger than the sum of its proper divisors (1572765529).

11000120999 is a wasteful number, since it uses less digits than its factorization.

11000120999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164965.

The product of its (nonzero) digits is 1458, while the sum is 32.

The spelling of 11000120999 in words is "eleven billion, one hundred twenty thousand, nine hundred ninety-nine".