11101112999 has 8 divisors (see below), whose sum is σ = 11946811248. Its totient is φ = 10276824960.

The previous prime is 11101112987. The next prime is 11101113011. The reversal of 11101112999 is 99921110111.

It is an interprime number because it is at equal distance from previous prime (11101112987) and next prime (11101113011).

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 11101112999 - 2⁴ = 11101112983 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 (11101112929) 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, 5351477 + ... + 5353550.

It is an arithmetic number, because the mean of its divisors is an integer number (1493351406).

Almost surely, 2^11101112999 is an apocalyptic number.

11101112999 is a deficient number, since it is larger than the sum of its proper divisors (845698249).

11101112999 is a wasteful number, since it uses less digits than its factorization.

11101112999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705105.

The product of its (nonzero) digits is 1458, while the sum is 35.

The spelling of 11101112999 in words is "eleven billion, one hundred one million, one hundred twelve thousand, nine hundred ninety-nine".