11223132061 has 2 divisors, whose sum is σ = 11223132062. Its totient is φ = 11223132060.

The previous prime is 11223132017. The next prime is 11223132071. The reversal of 11223132061 is 16023132211.

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., 11086826436 + 136305625 = 105294^2 + 11675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11223132061 is a prime.

It is a super-2 number, since 2×11223132061² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11223132001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611566030 + 5611566031.

It is an arithmetic number, because the mean of its divisors is an integer number (5611566031).

Almost surely, 2^11223132061 is an apocalyptic number.

It is an amenable number.

11223132061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223132061 is an equidigital number, since it uses as much as digits as its factorization.

11223132061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11223132061 its reverse (16023132211), we get a palindrome (27246264272).

The spelling of 11223132061 in words is "eleven billion, two hundred twenty-three million, one hundred thirty-two thousand, sixty-one".