111340350 has 144 divisors (see below), whose sum is σ = 331478784. Its totient is φ = 26568000.

The previous prime is 111340343. The next prime is 111340351. The reversal of 111340350 is 53043111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111340351) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 410715 + ... + 410985.

It is an arithmetic number, because the mean of its divisors is an integer number (2301936).

Almost surely, 2^111340350 is an apocalyptic number.

111340350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111340350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165739392).

111340350 is an abundant number, since it is smaller than the sum of its proper divisors (220138434).

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

111340350 is a wasteful number, since it uses less digits than its factorization.

111340350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 111340350 is about 10551.7936863834. The cubic root of 111340350 is about 481.0802493457.

Adding to 111340350 its reverse (53043111), we get a palindrome (164383461).

The spelling of 111340350 in words is "one hundred eleven million, three hundred forty thousand, three hundred fifty".