111396 has 12 divisors (see below), whose sum is σ = 259952. Its totient is φ = 37128.

The previous prime is 111373. The next prime is 111409. The reversal of 111396 is 693111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

111396 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4630 + ... + 4653.

2¹¹¹³⁹⁶ is an apocalyptic number.

It is an amenable number.

111396 is an abundant number, since it is smaller than the sum of its proper divisors (148556).

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

111396 is a wasteful number, since it uses less digits than its factorization.

111396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9290 (or 9288 counting only the distinct ones).

The product of its digits is 162, while the sum is 21.

The square root of 111396 is about 333.7603930966. The cubic root of 111396 is about 48.1160386980.

It can be divided in two parts, 111 and 396, that multiplied together give a triangular number (43956 = T₂₉₆).

The spelling of 111396 in words is "one hundred eleven thousand, three hundred ninety-six".