11122321033 has 2 divisors, whose sum is σ = 11122321034. Its totient is φ = 11122321032.

The previous prime is 11122320973. The next prime is 11122321069. The reversal of 11122321033 is 33012322111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9640686969 + 1481634064 = 98187^2 + 38492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122321033 is a prime.

It is a super-2 number, since 2×11122321033² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11122321033.

It is not a weakly prime, because it can be changed into another prime (11122321073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561160516 + 5561160517.

It is an arithmetic number, because the mean of its divisors is an integer number (5561160517).

Almost surely, 2^11122321033 is an apocalyptic number.

It is an amenable number.

11122321033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122321033 is an equidigital number, since it uses as much as digits as its factorization.

11122321033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11122321033 its reverse (33012322111), we get a palindrome (44134643144).

The spelling of 11122321033 in words is "eleven billion, one hundred twenty-two million, three hundred twenty-one thousand, thirty-three".