11202231111061 has 2 divisors, whose sum is σ = 11202231111062. Its totient is φ = 11202231111060.

The previous prime is 11202231111011. The next prime is 11202231111101. The reversal of 11202231111061 is 16011113220211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6635162926161 + 4567068184900 = 2575881^2 + 2137070^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202231111061 - 2²⁵ = 11202197556629 is a prime.

It is a super-3 number, since 3×11202231111061³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202231111011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601115555530 + 5601115555531.

It is an arithmetic number, because the mean of its divisors is an integer number (5601115555531).

Almost surely, 2^{11202231111061} is an apocalyptic number.

It is an amenable number.

11202231111061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202231111061 is an equidigital number, since it uses as much as digits as its factorization.

11202231111061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 11202231111061 its reverse (16011113220211), we get a palindrome (27213344331272).

The spelling of 11202231111061 in words is "eleven trillion, two hundred two billion, two hundred thirty-one million, one hundred eleven thousand, sixty-one".