11000212337021 has 2 divisors, whose sum is σ = 11000212337022. Its totient is φ = 11000212337020.

The previous prime is 11000212336979. The next prime is 11000212337027. The reversal of 11000212337021 is 12073321200011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9082779475225 + 1917432861796 = 3013765^2 + 1384714^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000212337021 - 2²² = 11000208142717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000212337027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500106168510 + 5500106168511.

It is an arithmetic number, because the mean of its divisors is an integer number (5500106168511).

Almost surely, 2^{11000212337021} is an apocalyptic number.

It is an amenable number.

11000212337021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000212337021 is an equidigital number, since it uses as much as digits as its factorization.

11000212337021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 11000212337021 its reverse (12073321200011), we get a palindrome (23073533537032).

The spelling of 11000212337021 in words is "eleven trillion, two hundred twelve million, three hundred thirty-seven thousand, twenty-one".