11131213301303 has 16 divisors (see below), whose sum is σ = 11216216647680. Its totient is φ = 11046397130496.

The previous prime is 11131213301291. The next prime is 11131213301321. The reversal of 11131213301303 is 30310331213111.

It is a cyclic number.

It is not a de Polignac number, because 11131213301303 - 2⁶ = 11131213301239 is a prime.

It is a super-2 number, since 2×11131213301303² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131213301333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461232425 + ... + 461256557.

It is an arithmetic number, because the mean of its divisors is an integer number (701013540480).

Almost surely, 2^{11131213301303} is an apocalyptic number.

11131213301303 is a deficient number, since it is larger than the sum of its proper divisors (85003346377).

11131213301303 is a wasteful number, since it uses less digits than its factorization.

11131213301303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27866.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 11131213301303 its reverse (30310331213111), we get a palindrome (41441544514414).

The spelling of 11131213301303 in words is "eleven trillion, one hundred thirty-one billion, two hundred thirteen million, three hundred one thousand, three hundred three".