11331220013333 has 8 divisors (see below), whose sum is σ = 12362859186240. Its totient is φ = 10299835550880.

The previous prime is 11331220013303. The next prime is 11331220013381. The reversal of 11331220013333 is 33331002213311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11331220013333 - 2¹⁶ = 11331219947797 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 (11331220013303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63584585 + ... + 63762542.

It is an arithmetic number, because the mean of its divisors is an integer number (1545357398280).

Almost surely, 2^{11331220013333} is an apocalyptic number.

It is an amenable number.

11331220013333 is a deficient number, since it is larger than the sum of its proper divisors (1031639172907).

11331220013333 is a wasteful number, since it uses less digits than its factorization.

11331220013333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127355227.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 11331220013333 its reverse (33331002213311), we get a palindrome (44662222226644).

The spelling of 11331220013333 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty million, thirteen thousand, three hundred thirty-three".