11020220021207 has 2 divisors, whose sum is σ = 11020220021208. Its totient is φ = 11020220021206.

The previous prime is 11020220021131. The next prime is 11020220021249. The reversal of 11020220021207 is 70212002202011.

11020220021207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11020220021207 - 2⁸ = 11020220020951 is a prime.

It is a super-2 number, since 2×11020220021207² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020220021267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510110010603 + 5510110010604.

It is an arithmetic number, because the mean of its divisors is an integer number (5510110010604).

Almost surely, 2^{11020220021207} is an apocalyptic number.

11020220021207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020220021207 is an equidigital number, since it uses as much as digits as its factorization.

11020220021207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 11020220021207 its reverse (70212002202011), we get a palindrome (81232222223218).

The spelling of 11020220021207 in words is "eleven trillion, twenty billion, two hundred twenty million, twenty-one thousand, two hundred seven".