11117112 has 16 divisors (see below), whose sum is σ = 27792840. Its totient is φ = 3705696.

The previous prime is 11117101. The next prime is 11117123. The reversal of 11117112 is 21171111.

It is an interprime number because it is at equal distance from previous prime (11117101) and next prime (11117123).

It is a junction number, because it is equal to n+sod(n) for n = 11117091 and 11117100.

It is a congruent number.

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, 231583 + ... + 231630.

Almost surely, 2^11117112 is an apocalyptic number.

11117112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11117112 is an abundant number, since it is smaller than the sum of its proper divisors (16675728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11117112 is a wasteful number, since it uses less digits than its factorization.

11117112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463222 (or 463218 counting only the distinct ones).

The product of its digits is 14, while the sum is 15.

The square root of 11117112 is about 3334.2333451635. The cubic root of 11117112 is about 223.1844813917.

Adding to 11117112 its reverse (21171111), we get a palindrome (32288223).

The spelling of 11117112 in words is "eleven million, one hundred seventeen thousand, one hundred twelve".