1111225411 has 16 divisors (see below), whose sum is σ = 1169510400. Its totient is φ = 1054440000.

The previous prime is 1111225397. The next prime is 1111225429. The reversal of 1111225411 is 1145221111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111225411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111225441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373175 + ... + 1373983.

It is an arithmetic number, because the mean of its divisors is an integer number (73094400).

Almost surely, 2^1111225411 is an apocalyptic number.

1111225411 is a deficient number, since it is larger than the sum of its proper divisors (58284989).

1111225411 is an equidigital number, since it uses as much as digits as its factorization.

1111225411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650.

The product of its digits is 80, while the sum is 19.

The square root of 1111225411 is about 33335.0477875764. The cubic root of 1111225411 is about 1035.7796830665.

Adding to 1111225411 its reverse (1145221111), we get a palindrome (2256446522).

The spelling of 1111225411 in words is "one billion, one hundred eleven million, two hundred twenty-five thousand, four hundred eleven".