11333013312221 has 8 divisors (see below), whose sum is σ = 11896565917824. Its totient is φ = 10775361781360.

The previous prime is 11333013312151. The next prime is 11333013312233. The reversal of 11333013312221 is 12221331033311.

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 11333013312221 - 2¹⁴ = 11333013295837 is a prime.

It is a super-3 number, since 3×11333013312221³ (a number of 40 digits) contains 333 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 (11333013312251) 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, 1475264750 + ... + 1475272431.

It is an arithmetic number, because the mean of its divisors is an integer number (1487070739728).

Almost surely, 2^{11333013312221} is an apocalyptic number.

It is an amenable number.

11333013312221 is a deficient number, since it is larger than the sum of its proper divisors (563552605603).

11333013312221 is a wasteful number, since it uses less digits than its factorization.

11333013312221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950537371.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11333013312221 its reverse (12221331033311), we get a palindrome (23554344345532).

The spelling of 11333013312221 in words is "eleven trillion, three hundred thirty-three billion, thirteen million, three hundred twelve thousand, two hundred twenty-one".