1009813044211 has 2 divisors, whose sum is σ = 1009813044212. Its totient is φ = 1009813044210.

The previous prime is 1009813044209. The next prime is 1009813044277. The reversal of 1009813044211 is 1124403189001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1009813044211 - 2¹ = 1009813044209 is a prime.

It is a super-2 number, since 2×1009813044211² (a number of 25 digits) contains 22 as substring.

Together with 1009813044209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1009813044281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504906522105 + 504906522106.

It is an arithmetic number, because the mean of its divisors is an integer number (504906522106).

Almost surely, 2^{1009813044211} is an apocalyptic number.

1009813044211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009813044211 is an equidigital number, since it uses as much as digits as its factorization.

1009813044211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 1009813044211 in words is "one trillion, nine billion, eight hundred thirteen million, forty-four thousand, two hundred eleven".