11133340113321 has 16 divisors (see below), whose sum is σ = 16494028341120. Its totient is φ = 7422140730960.

The previous prime is 11133340113271. The next prime is 11133340113349. The reversal of 11133340113321 is 12331104333111.

11133340113321 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 334 + 0 + 1 + 1 + 3 + 321 = 666.

It is not a de Polignac number, because 11133340113321 - 2⁶ = 11133340113257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11133340113361) 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, 28351 + ... + 4718843.

It is an arithmetic number, because the mean of its divisors is an integer number (1030876771320).

Almost surely, 2^{11133340113321} is an apocalyptic number.

It is an amenable number.

11133340113321 is a deficient number, since it is larger than the sum of its proper divisors (5360688227799).

11133340113321 is an equidigital number, since it uses as much as digits as its factorization.

11133340113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778413 (or 4778407 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 11133340113321 its reverse (12331104333111), we get a palindrome (23464444446432).

The spelling of 11133340113321 in words is "eleven trillion, one hundred thirty-three billion, three hundred forty million, one hundred thirteen thousand, three hundred twenty-one".