11021244212051 has 2 divisors, whose sum is σ = 11021244212052. Its totient is φ = 11021244212050.

The previous prime is 11021244211963. The next prime is 11021244212087. The reversal of 11021244212051 is 15021244212011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11021244212051 - 2⁴² = 6623197700947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11021244212051.

It is not a weakly prime, because it can be changed into another prime (11021244212351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510622106025 + 5510622106026.

It is an arithmetic number, because the mean of its divisors is an integer number (5510622106026).

Almost surely, 2^{11021244212051} is an apocalyptic number.

11021244212051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021244212051 is an equidigital number, since it uses as much as digits as its factorization.

11021244212051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 11021244212051 its reverse (15021244212011), we get a palindrome (26042488424062).

The spelling of 11021244212051 in words is "eleven trillion, twenty-one billion, two hundred forty-four million, two hundred twelve thousand, fifty-one".