11011111119 has 12 divisors (see below), whose sum is σ = 15906196696. Its totient is φ = 7340159952.

The previous prime is 11011111117. The next prime is 11011111121. The reversal of 11011111119 is 91111111011.

It is an interprime number because it is at equal distance from previous prime (11011111117) and next prime (11011111121).

It is not a de Polignac number, because 11011111119 - 2¹ = 11011111117 is a prime.

It is a super-2 number, since 2×11011111119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011111117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93597 + ... + 175449.

Almost surely, 2^11011111119 is an apocalyptic number.

11011111119 is a deficient number, since it is larger than the sum of its proper divisors (4895085577).

11011111119 is a wasteful number, since it uses less digits than its factorization.

11011111119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96806 (or 96803 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 18.

The spelling of 11011111119 in words is "eleven billion, eleven million, one hundred eleven thousand, one hundred nineteen".