11201122122103 has 2 divisors, whose sum is σ = 11201122122104. Its totient is φ = 11201122122102.

The previous prime is 11201122122089. The next prime is 11201122122107. The reversal of 11201122122103 is 30122122110211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11201122122103 - 2²¹ = 11201120024951 is a prime.

It is a super-2 number, since 2×11201122122103² (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 (11201122122107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600561061051 + 5600561061052.

It is an arithmetic number, because the mean of its divisors is an integer number (5600561061052).

Almost surely, 2^{11201122122103} is an apocalyptic number.

11201122122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201122122103 is an equidigital number, since it uses as much as digits as its factorization.

11201122122103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11201122122103 its reverse (30122122110211), we get a palindrome (41323244232314).

It can be divided in two parts, 11201122 and 122103, that added together give a square (11323225 = 3365²).

The spelling of 11201122122103 in words is "eleven trillion, two hundred one billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred three".