1101222659 has 2 divisors, whose sum is σ = 1101222660. Its totient is φ = 1101222658.

The previous prime is 1101222637. The next prime is 1101222679. The reversal of 1101222659 is 9562221011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101222659 - 2²⁰ = 1100174083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101222679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550611329 + 550611330.

It is an arithmetic number, because the mean of its divisors is an integer number (550611330).

Almost surely, 2^1101222659 is an apocalyptic number.

1101222659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101222659 is an equidigital number, since it uses as much as digits as its factorization.

1101222659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1101222659 is about 33184.6750624441. The cubic root of 1101222659 is about 1032.6624364385.

The spelling of 1101222659 in words is "one billion, one hundred one million, two hundred twenty-two thousand, six hundred fifty-nine".