11021320133 has 8 divisors (see below), whose sum is σ = 11672994240. Its totient is φ = 10370019520.

The previous prime is 11021320069. The next prime is 11021320181. The reversal of 11021320133 is 33102312011.

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 11021320133 - 2⁶ = 11021320069 is a prime.

It is a super-2 number, since 2×11021320133² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021320333) 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, 31433 + ... + 151758.

It is an arithmetic number, because the mean of its divisors is an integer number (1459124280).

Almost surely, 2^11021320133 is an apocalyptic number.

It is an amenable number.

11021320133 is a deficient number, since it is larger than the sum of its proper divisors (651674107).

11021320133 is a wasteful number, since it uses less digits than its factorization.

11021320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186747.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11021320133 its reverse (33102312011), we get a palindrome (44123632144).

The spelling of 11021320133 in words is "eleven billion, twenty-one million, three hundred twenty thousand, one hundred thirty-three".