111882 has 16 divisors (see below), whose sum is σ = 231840. Its totient is φ = 35952.

The previous prime is 111871. The next prime is 111893. The reversal of 111882 is 288111.

It is an interprime number because it is at equal distance from previous prime (111871) and next prime (111893).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 111882.

It is an unprimeable number.

111882 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 7 ways as a sum of consecutive naturals, for example, 148 + ... + 495.

It is an arithmetic number, because the mean of its divisors is an integer number (14490).

2¹¹¹⁸⁸² is an apocalyptic number.

111882 is an abundant number, since it is smaller than the sum of its proper divisors (119958).

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

111882 is a wasteful number, since it uses less digits than its factorization.

111882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677.

The product of its digits is 128, while the sum is 21.

The square root of 111882 is about 334.4876679341. The cubic root of 111882 is about 48.1859109547.

Adding to 111882 its reverse (288111), we get a palindrome (399993).

It can be divided in two parts, 11 and 1882, that multiplied together give a palindrome (20702).

The spelling of 111882 in words is "one hundred eleven thousand, eight hundred eighty-two".