11233333221197 has 2 divisors, whose sum is σ = 11233333221198. Its totient is φ = 11233333221196.

The previous prime is 11233333221161. The next prime is 11233333221239. The reversal of 11233333221197 is 79112233333211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8309965055401 + 2923368165796 = 2882701^2 + 1709786^2 .

It is a cyclic number.

It is not a de Polignac number, because 11233333221197 - 2²⁴ = 11233316443981 is a prime.

It is a super-2 number, since 2×11233333221197² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11233333221697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616666610598 + 5616666610599.

It is an arithmetic number, because the mean of its divisors is an integer number (5616666610599).

Almost surely, 2^{11233333221197} is an apocalyptic number.

It is an amenable number.

11233333221197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233333221197 is an equidigital number, since it uses as much as digits as its factorization.

11233333221197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 41.

The spelling of 11233333221197 in words is "eleven trillion, two hundred thirty-three billion, three hundred thirty-three million, two hundred twenty-one thousand, one hundred ninety-seven".