11131421131303 has 4 divisors (see below), whose sum is σ = 12143368506888. Its totient is φ = 10119473755720.

The previous prime is 11131421131297. The next prime is 11131421131339. The reversal of 11131421131303 is 30313112413111.

11131421131303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11131421131303 - 2³⁷ = 10993982177831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131421131373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505973687776 + ... + 505973687797.

It is an arithmetic number, because the mean of its divisors is an integer number (3035842126722).

Almost surely, 2^{11131421131303} is an apocalyptic number.

11131421131303 is a deficient number, since it is larger than the sum of its proper divisors (1011947375585).

11131421131303 is a wasteful number, since it uses less digits than its factorization.

11131421131303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011947375584.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 11131421131303 its reverse (30313112413111), we get a palindrome (41444533544414).

The spelling of 11131421131303 in words is "eleven trillion, one hundred thirty-one billion, four hundred twenty-one million, one hundred thirty-one thousand, three hundred three".