1111226541 has 8 divisors (see below), whose sum is σ = 1481899200. Its totient is φ = 740685792.

The previous prime is 1111226507. The next prime is 1111226549. The reversal of 1111226541 is 1456221111.

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

It is not a de Polignac number, because 1111226541 - 2¹¹ = 1111224493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111226549) 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, 11280 + ... + 48473.

It is an arithmetic number, because the mean of its divisors is an integer number (185237400).

Almost surely, 2^1111226541 is an apocalyptic number.

It is an amenable number.

1111226541 is a deficient number, since it is larger than the sum of its proper divisors (370672659).

1111226541 is an equidigital number, since it uses as much as digits as its factorization.

1111226541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65955.

The product of its digits is 480, while the sum is 24.

The square root of 1111226541 is about 33335.0647367003. The cubic root of 1111226541 is about 1035.7800341596.

Adding to 1111226541 its reverse (1456221111), we get a palindrome (2567447652).

The spelling of 1111226541 in words is "one billion, one hundred eleven million, two hundred twenty-six thousand, five hundred forty-one".