11203120221413 has 2 divisors, whose sum is σ = 11203120221414. Its totient is φ = 11203120221412.

The previous prime is 11203120221383. The next prime is 11203120221427. The reversal of 11203120221413 is 31412202130211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8262968713444 + 2940151507969 = 2874538^2 + 1714687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11203120221413 is a prime.

It is a super-2 number, since 2×11203120221413² (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 (11203120221493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601560110706 + 5601560110707.

It is an arithmetic number, because the mean of its divisors is an integer number (5601560110707).

Almost surely, 2^{11203120221413} is an apocalyptic number.

It is an amenable number.

11203120221413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203120221413 is an equidigital number, since it uses as much as digits as its factorization.

11203120221413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11203120221413 its reverse (31412202130211), we get a palindrome (42615322351624).

The spelling of 11203120221413 in words is "eleven trillion, two hundred three billion, one hundred twenty million, two hundred twenty-one thousand, four hundred thirteen".