11220112121033 has 2 divisors, whose sum is σ = 11220112121034. Its totient is φ = 11220112121032.

The previous prime is 11220112120951. The next prime is 11220112121041. The reversal of 11220112121033 is 33012121102211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11201317904569 + 18794216464 = 3346837^2 + 137092^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220112121033 - 2¹² = 11220112116937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11220112120996 and 11220112121014.

It is not a weakly prime, because it can be changed into another prime (11220112120033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610056060516 + 5610056060517.

It is an arithmetic number, because the mean of its divisors is an integer number (5610056060517).

Almost surely, 2^{11220112121033} is an apocalyptic number.

It is an amenable number.

11220112121033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220112121033 is an equidigital number, since it uses as much as digits as its factorization.

11220112121033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11220112121033 its reverse (33012121102211), we get a palindrome (44232233223244).

The spelling of 11220112121033 in words is "eleven trillion, two hundred twenty billion, one hundred twelve million, one hundred twenty-one thousand, thirty-three".