11020320331133 has 16 divisors (see below), whose sum is σ = 11105395996800. Its totient is φ = 10935397656000.

The previous prime is 11020320331123. The next prime is 11020320331219. The reversal of 11020320331133 is 33113302302011.

It is a cyclic number.

It is not a de Polignac number, because 11020320331133 - 2⁴ = 11020320331117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020320331099 and 11020320331108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020320331103) 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, 1265680766 + ... + 1265689472.

It is an arithmetic number, because the mean of its divisors is an integer number (694087249800).

Almost surely, 2^{11020320331133} is an apocalyptic number.

It is an amenable number.

11020320331133 is a deficient number, since it is larger than the sum of its proper divisors (85075665667).

11020320331133 is a wasteful number, since it uses less digits than its factorization.

11020320331133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16388.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 11020320331133 its reverse (33113302302011), we get a palindrome (44133622633144).

The spelling of 11020320331133 in words is "eleven trillion, twenty billion, three hundred twenty million, three hundred thirty-one thousand, one hundred thirty-three".