1111241343 has 32 divisors (see below), whose sum is σ = 1608076800. Its totient is φ = 680468096.

The previous prime is 1111241333. The next prime is 1111241347. The reversal of 1111241343 is 3431421111.

It is a cyclic number.

It is not a de Polignac number, because 1111241343 - 2⁹ = 1111240831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111241347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392788 + ... + 395606.

It is an arithmetic number, because the mean of its divisors is an integer number (50252400).

Almost surely, 2^1111241343 is an apocalyptic number.

1111241343 is a deficient number, since it is larger than the sum of its proper divisors (496835457).

1111241343 is a wasteful number, since it uses less digits than its factorization.

1111241343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071.

The product of its digits is 288, while the sum is 21.

The square root of 1111241343 is about 33335.2867544289. The cubic root of 1111241343 is about 1035.7846331462.

Adding to 1111241343 its reverse (3431421111), we get a palindrome (4542662454).

The spelling of 1111241343 in words is "one billion, one hundred eleven million, two hundred forty-one thousand, three hundred forty-three".