111413430 has 48 divisors (see below), whose sum is σ = 296421840. Its totient is φ = 29018304.

The previous prime is 111413399. The next prime is 111413437. The reversal of 111413430 is 34314111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111413437) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10525 + ... + 18264.

It is an arithmetic number, because the mean of its divisors is an integer number (6175455).

Almost surely, 2^111413430 is an apocalyptic number.

111413430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111413430 is an abundant number, since it is smaller than the sum of its proper divisors (185008410).

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

111413430 is a wasteful number, since it uses less digits than its factorization.

111413430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28845 (or 28842 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 111413430 is about 10555.2560366862. The cubic root of 111413430 is about 481.1854812028.

Adding to 111413430 its reverse (34314111), we get a palindrome (145727541).

The spelling of 111413430 in words is "one hundred eleven million, four hundred thirteen thousand, four hundred thirty".