11333121213013 has 4 divisors (see below), whose sum is σ = 11333183778720. Its totient is φ = 11333058647308.

The previous prime is 11333121212993. The next prime is 11333121213019. The reversal of 11333121213013 is 31031212133311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11333121213013 - 2²¹ = 11333119115861 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 (11333121213019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31010353 + ... + 31373686.

It is an arithmetic number, because the mean of its divisors is an integer number (2833295944680).

Almost surely, 2^{11333121213013} is an apocalyptic number.

It is an amenable number.

11333121213013 is a deficient number, since it is larger than the sum of its proper divisors (62565707).

11333121213013 is an equidigital number, since it uses as much as digits as its factorization.

11333121213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62565706.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11333121213013 its reverse (31031212133311), we get a palindrome (42364333346324).

The spelling of 11333121213013 in words is "eleven trillion, three hundred thirty-three billion, one hundred twenty-one million, two hundred thirteen thousand, thirteen".