2211430043959 has 2 divisors, whose sum is σ = 2211430043960. Its totient is φ = 2211430043958.

The previous prime is 2211430043833. The next prime is 2211430044113. The reversal of 2211430043959 is 9593400341122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211430043959 - 2³¹ = 2209282560311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211430043159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105715021979 + 1105715021980.

It is an arithmetic number, because the mean of its divisors is an integer number (1105715021980).

Almost surely, 2^{2211430043959} is an apocalyptic number.

2211430043959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211430043959 is an equidigital number, since it uses as much as digits as its factorization.

2211430043959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 2211430043959 in words is "two trillion, two hundred eleven billion, four hundred thirty million, forty-three thousand, nine hundred fifty-nine".