1112241111 has 8 divisors (see below), whose sum is σ = 1489353840. Its totient is φ = 738311232.

The previous prime is 1112241101. The next prime is 1112241113. The reversal of 1112241111 is 1111422111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112241111 - 2¹⁵ = 1112208343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112241113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794896 + ... + 796293.

It is an arithmetic number, because the mean of its divisors is an integer number (186169230).

Almost surely, 2^1112241111 is an apocalyptic number.

1112241111 is a deficient number, since it is larger than the sum of its proper divisors (377112729).

1112241111 is a wasteful number, since it uses less digits than its factorization.

1112241111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591425.

The product of its digits is 16, while the sum is 15.

The square root of 1112241111 is about 33350.2790243200. The cubic root of 1112241111 is about 1036.0951669284.

Adding to 1112241111 its reverse (1111422111), we get a palindrome (2223663222).

The spelling of 1112241111 in words is "one billion, one hundred twelve million, two hundred forty-one thousand, one hundred eleven".