11109918242 has 8 divisors (see below), whose sum is σ = 16704651600. Its totient is φ = 5541701044.

The previous prime is 11109918221. The next prime is 11109918263. The reversal of 11109918242 is 24281990111.

It is an interprime number because it is at equal distance from previous prime (11109918221) and next prime (11109918263).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11109918196 and 11109918205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6627992 + ... + 6629667.

It is an arithmetic number, because the mean of its divisors is an integer number (2088081450).

Almost surely, 2^11109918242 is an apocalyptic number.

11109918242 is a deficient number, since it is larger than the sum of its proper divisors (5594733358).

11109918242 is a wasteful number, since it uses less digits than its factorization.

11109918242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13258080.

The product of its (nonzero) digits is 10368, while the sum is 38.

The spelling of 11109918242 in words is "eleven billion, one hundred nine million, nine hundred eighteen thousand, two hundred forty-two".