11122441481 has 2 divisors, whose sum is σ = 11122441482. Its totient is φ = 11122441480.

The previous prime is 11122441459. The next prime is 11122441489. The reversal of 11122441481 is 18414422111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9889308025 + 1233133456 = 99445^2 + 35116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122441481 is a prime.

It is a super-2 number, since 2×11122441481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11122441489) 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, 5561220740 + 5561220741.

It is an arithmetic number, because the mean of its divisors is an integer number (5561220741).

Almost surely, 2^11122441481 is an apocalyptic number.

It is an amenable number.

11122441481 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122441481 is an equidigital number, since it uses as much as digits as its factorization.

11122441481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2048, while the sum is 29.

Adding to 11122441481 its reverse (18414422111), we get a palindrome (29536863592).

The spelling of 11122441481 in words is "eleven billion, one hundred twenty-two million, four hundred forty-one thousand, four hundred eighty-one".