1111223359 has 2 divisors, whose sum is σ = 1111223360. Its totient is φ = 1111223358.

The previous prime is 1111223353. The next prime is 1111223371. The reversal of 1111223359 is 9533221111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111223359 - 2¹¹ = 1111221311 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111223353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555611679 + 555611680.

It is an arithmetic number, because the mean of its divisors is an integer number (555611680).

Almost surely, 2^1111223359 is an apocalyptic number.

1111223359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111223359 is an equidigital number, since it uses as much as digits as its factorization.

1111223359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 28.

The square root of 1111223359 is about 33335.0170091452. The cubic root of 1111223359 is about 1035.7790455058.

It can be divided in two parts, 111122 and 3359, that added together give a triangular number (114481 = T₄₇₈).

The spelling of 1111223359 in words is "one billion, one hundred eleven million, two hundred twenty-three thousand, three hundred fifty-nine".