11222133361 has 2 divisors, whose sum is σ = 11222133362. Its totient is φ = 11222133360.

The previous prime is 11222133341. The next prime is 11222133367. The reversal of 11222133361 is 16333122211.

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., 11004010000 + 218123361 = 104900^2 + 14769^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222133361 - 2¹¹ = 11222131313 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222133367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611066680 + 5611066681.

It is an arithmetic number, because the mean of its divisors is an integer number (5611066681).

Almost surely, 2^11222133361 is an apocalyptic number.

It is an amenable number.

11222133361 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222133361 is an equidigital number, since it uses as much as digits as its factorization.

11222133361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

Adding to 11222133361 its reverse (16333122211), we get a palindrome (27555255572).

The spelling of 11222133361 in words is "eleven billion, two hundred twenty-two million, one hundred thirty-three thousand, three hundred sixty-one".