11203224061 has 2 divisors, whose sum is σ = 11203224062. Its totient is φ = 11203224060.

The previous prime is 11203223971. The next prime is 11203224073. The reversal of 11203224061 is 16042230211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9602824036 + 1600400025 = 97994^2 + 40005^2 .

It is a cyclic number.

It is not a de Polignac number, because 11203224061 - 2²³ = 11194835453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11203224091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601612030 + 5601612031.

It is an arithmetic number, because the mean of its divisors is an integer number (5601612031).

Almost surely, 2^11203224061 is an apocalyptic number.

It is an amenable number.

11203224061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203224061 is an equidigital number, since it uses as much as digits as its factorization.

11203224061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11203224061 its reverse (16042230211), we get a palindrome (27245454272).

The spelling of 11203224061 in words is "eleven billion, two hundred three million, two hundred twenty-four thousand, sixty-one".