11213670557203 has 2 divisors, whose sum is σ = 11213670557204. Its totient is φ = 11213670557202.

The previous prime is 11213670557143. The next prime is 11213670557249. The reversal of 11213670557203 is 30275507631211.

It is a strong prime.

It is an emirp because it is prime and its reverse (30275507631211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11213670557203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11213670557203.

It is not a weakly prime, because it can be changed into another prime (11213670557273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606835278601 + 5606835278602.

It is an arithmetic number, because the mean of its divisors is an integer number (5606835278602).

Almost surely, 2^{11213670557203} is an apocalyptic number.

11213670557203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213670557203 is an equidigital number, since it uses as much as digits as its factorization.

11213670557203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 11213670557203 in words is "eleven trillion, two hundred thirteen billion, six hundred seventy million, five hundred fifty-seven thousand, two hundred three".