13211124037 has 2 divisors, whose sum is σ = 13211124038. Its totient is φ = 13211124036.

The previous prime is 13211123993. The next prime is 13211124053. The reversal of 13211124037 is 73042111231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13189603716 + 21520321 = 114846^2 + 4639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13211124037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13211524037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605562018 + 6605562019.

It is an arithmetic number, because the mean of its divisors is an integer number (6605562019).

Almost surely, 2^13211124037 is an apocalyptic number.

It is an amenable number.

13211124037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13211124037 is an equidigital number, since it uses as much as digits as its factorization.

13211124037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 13211124037 its reverse (73042111231), we get a palindrome (86253235268).

The spelling of 13211124037 in words is "thirteen billion, two hundred eleven million, one hundred twenty-four thousand, thirty-seven".