11220111010033 has 2 divisors, whose sum is σ = 11220111010034. Its totient is φ = 11220111010032.

The previous prime is 11220111010019. The next prime is 11220111010039. The reversal of 11220111010033 is 33001011102211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9539128748304 + 1680982261729 = 3088548^2 + 1296527^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220111010033 - 2⁵ = 11220111010001 is a prime.

It is a super-2 number, since 2×11220111010033² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11220111009989 and 11220111010016.

It is not a weakly prime, because it can be changed into another prime (11220111010039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610055505016 + 5610055505017.

It is an arithmetic number, because the mean of its divisors is an integer number (5610055505017).

Almost surely, 2^{11220111010033} is an apocalyptic number.

It is an amenable number.

11220111010033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220111010033 is an equidigital number, since it uses as much as digits as its factorization.

11220111010033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11220111010033 its reverse (33001011102211), we get a palindrome (44221122112244).

The spelling of 11220111010033 in words is "eleven trillion, two hundred twenty billion, one hundred eleven million, ten thousand, thirty-three".