111241412 has 6 divisors (see below), whose sum is σ = 194672478. Its totient is φ = 55620704.

The previous prime is 111241399. The next prime is 111241483. The reversal of 111241412 is 214142111.

It can be written as a sum of positive squares in only one way, i.e., 58736896 + 52504516 = 7664^2 + 7246^2 .

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13905173 + ... + 13905180.

It is an arithmetic number, because the mean of its divisors is an integer number (32445413).

Almost surely, 2^111241412 is an apocalyptic number.

It is an amenable number.

111241412 is a deficient number, since it is larger than the sum of its proper divisors (83431066).

111241412 is a wasteful number, since it uses less digits than its factorization.

111241412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27810357 (or 27810355 counting only the distinct ones).

The product of its digits is 64, while the sum is 17.

The square root of 111241412 is about 10547.1044367637. The cubic root of 111241412 is about 480.9377097570.

Adding to 111241412 its reverse (214142111), we get a palindrome (325383523).

It can be divided in two parts, 1112 and 41412, that added together give a palindrome (42524).

The spelling of 111241412 in words is "one hundred eleven million, two hundred forty-one thousand, four hundred twelve".