111341132 has 36 divisors (see below), whose sum is σ = 227286360. Its totient is φ = 47585664.

The previous prime is 111341129. The next prime is 111341141. The reversal of 111341132 is 231143111.

It is a super-5 number, since 5×111341132⁵ (a number of 41 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111341132.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109844 + ... + 110852.

It is an arithmetic number, because the mean of its divisors is an integer number (6313510).

Almost surely, 2^111341132 is an apocalyptic number.

It is an amenable number.

111341132 is an abundant number, since it is smaller than the sum of its proper divisors (115945228).

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

111341132 is a wasteful number, since it uses less digits than its factorization.

111341132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1581 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 111341132 is about 10551.8307416296. The cubic root of 111341132 is about 481.0813756336.

Adding to 111341132 its reverse (231143111), we get a palindrome (342484243).

The spelling of 111341132 in words is "one hundred eleven million, three hundred forty-one thousand, one hundred thirty-two".