111683340 has 48 divisors (see below), whose sum is σ = 347460960. Its totient is φ = 29782080.

The previous prime is 111683333. The next prime is 111683371. The reversal of 111683340 is 43386111.

It is a super-3 number, since 3×111683340³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102871 + ... + 103950.

It is an arithmetic number, because the mean of its divisors is an integer number (7238770).

Almost surely, 2^111683340 is an apocalyptic number.

111683340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111683340 is an abundant number, since it is smaller than the sum of its proper divisors (235777620).

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

111683340 is a wasteful number, since it uses less digits than its factorization.

111683340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206839 (or 206831 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 111683340 is about 10568.0338757973. The cubic root of 111683340 is about 481.5737409019.

The spelling of 111683340 in words is "one hundred eleven million, six hundred eighty-three thousand, three hundred forty".