12211122094837 has 2 divisors, whose sum is σ = 12211122094838. Its totient is φ = 12211122094836.

The previous prime is 12211122094771. The next prime is 12211122094877. The reversal of 12211122094837 is 73849022111221.

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., 10696078676196 + 1515043418641 = 3270486^2 + 1230871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12211122094837 is a prime.

It is a super-2 number, since 2×12211122094837² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211122094793 and 12211122094802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12211122094877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105561047418 + 6105561047419.

It is an arithmetic number, because the mean of its divisors is an integer number (6105561047419).

Almost surely, 2^{12211122094837} is an apocalyptic number.

It is an amenable number.

12211122094837 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211122094837 is an equidigital number, since it uses as much as digits as its factorization.

12211122094837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 12211122094837 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-two million, ninety-four thousand, eight hundred thirty-seven".