1100211009959 has 2 divisors, whose sum is σ = 1100211009960. Its totient is φ = 1100211009958.

The previous prime is 1100211009929. The next prime is 1100211010081. The reversal of 1100211009959 is 9599001120011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100211009959 - 2¹⁶ = 1100210944423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100211009929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550105504979 + 550105504980.

It is an arithmetic number, because the mean of its divisors is an integer number (550105504980).

Almost surely, 2^{1100211009959} is an apocalyptic number.

1100211009959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100211009959 is an equidigital number, since it uses as much as digits as its factorization.

1100211009959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 38.

The spelling of 1100211009959 in words is "one trillion, one hundred billion, two hundred eleven million, nine thousand, nine hundred fifty-nine".