11302003411421 has 2 divisors, whose sum is σ = 11302003411422. Its totient is φ = 11302003411420.

The previous prime is 11302003411403. The next prime is 11302003411423. The reversal of 11302003411421 is 12411430020311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9465842908921 + 1836160502500 = 3076661^2 + 1355050^2 .

It is a cyclic number.

It is not a de Polignac number, because 11302003411421 - 2⁶ = 11302003411357 is a prime.

It is a super-2 number, since 2×11302003411421² (a number of 27 digits) contains 22 as substring.

Together with 11302003411423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11302003411423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651001705710 + 5651001705711.

It is an arithmetic number, because the mean of its divisors is an integer number (5651001705711).

Almost surely, 2^{11302003411421} is an apocalyptic number.

It is an amenable number.

11302003411421 is a deficient number, since it is larger than the sum of its proper divisors (1).

11302003411421 is an equidigital number, since it uses as much as digits as its factorization.

11302003411421 is an evil number, because the sum of its binary digits is even.

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

Adding to 11302003411421 its reverse (12411430020311), we get a palindrome (23713433431732).

The spelling of 11302003411421 in words is "eleven trillion, three hundred two billion, three million, four hundred eleven thousand, four hundred twenty-one".