11220220012069 has 2 divisors, whose sum is σ = 11220220012070. Its totient is φ = 11220220012068.

The previous prime is 11220220012007. The next prime is 11220220012171. The reversal of 11220220012069 is 96021002202211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10935336287044 + 284883725025 = 3306862^2 + 533745^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220220012069 - 2²⁷ = 11220085794341 is a prime.

It is a super-2 number, since 2×11220220012069² (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 (11220224012069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610110006034 + 5610110006035.

It is an arithmetic number, because the mean of its divisors is an integer number (5610110006035).

Almost surely, 2^{11220220012069} is an apocalyptic number.

It is an amenable number.

11220220012069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220220012069 is an equidigital number, since it uses as much as digits as its factorization.

11220220012069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 11220220012069 in words is "eleven trillion, two hundred twenty billion, two hundred twenty million, twelve thousand, sixty-nine".