1111224859 has 2 divisors, whose sum is σ = 1111224860. Its totient is φ = 1111224858.

The previous prime is 1111224841. The next prime is 1111224883. The reversal of 1111224859 is 9584221111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111224859 - 2⁹ = 1111224347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111224809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555612429 + 555612430.

It is an arithmetic number, because the mean of its divisors is an integer number (555612430).

Almost surely, 2^1111224859 is an apocalyptic number.

1111224859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111224859 is an equidigital number, since it uses as much as digits as its factorization.

1111224859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 34.

The square root of 1111224859 is about 33335.0395080012. The cubic root of 1111224859 is about 1035.7795115590.

The spelling of 1111224859 in words is "one billion, one hundred eleven million, two hundred twenty-four thousand, eight hundred fifty-nine".