11101999967 has 4 divisors (see below), whose sum is σ = 11372780496. Its totient is φ = 10831219440.

The previous prime is 11101999859. The next prime is 11101999981. The reversal of 11101999967 is 76999910111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76999910111 = 269 ⋅286245019.

It is a cyclic number.

It is not a de Polignac number, because 11101999967 - 2³² = 6807032671 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 (11101990967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135390203 + ... + 135390284.

It is an arithmetic number, because the mean of its divisors is an integer number (2843195124).

Almost surely, 2^11101999967 is an apocalyptic number.

11101999967 is a deficient number, since it is larger than the sum of its proper divisors (270780529).

11101999967 is an equidigital number, since it uses as much as digits as its factorization.

11101999967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270780528.

The product of its (nonzero) digits is 275562, while the sum is 53.

The spelling of 11101999967 in words is "eleven billion, one hundred one million, nine hundred ninety-nine thousand, nine hundred sixty-seven".