111314412 has 144 divisors (see below), whose sum is σ = 330220800. Its totient is φ = 32477760.

The previous prime is 111314393. The next prime is 111314449. The reversal of 111314412 is 214413111.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309889 + ... + 310247.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 2^111314412 is an apocalyptic number.

111314412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111314412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165110400).

111314412 is an abundant number, since it is smaller than the sum of its proper divisors (218906388).

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

111314412 is a wasteful number, since it uses less digits than its factorization.

111314412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 404 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 111314412 is about 10550.5645346588. The cubic root of 111314412 is about 481.0428887404.

Adding to 111314412 its reverse (214413111), we get a palindrome (325727523).

The spelling of 111314412 in words is "one hundred eleven million, three hundred fourteen thousand, four hundred twelve".