111331340 has 12 divisors (see below), whose sum is σ = 233795856. Its totient is φ = 44532528.

The previous prime is 111331331. The next prime is 111331387. The reversal of 111331340 is 43133111.

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, 2783264 + ... + 2783303.

It is an arithmetic number, because the mean of its divisors is an integer number (19482988).

Almost surely, 2^111331340 is an apocalyptic number.

111331340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111331340 is an abundant number, since it is smaller than the sum of its proper divisors (122464516).

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

111331340 is a wasteful number, since it uses less digits than its factorization.

111331340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566576 (or 5566574 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 111331340 is about 10551.3667361153. The cubic root of 111331340 is about 481.0672721697.

Adding to 111331340 its reverse (43133111), we get a palindrome (154464451).

The spelling of 111331340 in words is "one hundred eleven million, three hundred thirty-one thousand, three hundred forty".