11201012503 has 2 divisors, whose sum is σ = 11201012504. Its totient is φ = 11201012502.

The previous prime is 11201012483. The next prime is 11201012521. The reversal of 11201012503 is 30521010211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11201012503 - 2¹⁷ = 11200881431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201012533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600506251 + 5600506252.

It is an arithmetic number, because the mean of its divisors is an integer number (5600506252).

Almost surely, 2^11201012503 is an apocalyptic number.

11201012503 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201012503 is an equidigital number, since it uses as much as digits as its factorization.

11201012503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 11201012503 its reverse (30521010211), we get a palindrome (41722022714).

The spelling of 11201012503 in words is "eleven billion, two hundred one million, twelve thousand, five hundred three".