11020321220331 has 8 divisors (see below), whose sum is σ = 14755241802240. Its totient is φ = 7316140725992.

The previous prime is 11020321220317. The next prime is 11020321220333. The reversal of 11020321220331 is 13302212302011.

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 11020321220331 - 2⁶ = 11020321220267 is a prime.

It is a super-2 number, since 2×11020321220331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11020321220298 and 11020321220307.

It is not an unprimeable number, because it can be changed into a prime (11020321220333) 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, 7685021055 + ... + 7685022488.

It is an arithmetic number, because the mean of its divisors is an integer number (1844405225280).

Almost surely, 2^{11020321220331} is an apocalyptic number.

11020321220331 is a deficient number, since it is larger than the sum of its proper divisors (3734920581909).

11020321220331 is a wasteful number, since it uses less digits than its factorization.

11020321220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15370043785.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11020321220331 its reverse (13302212302011), we get a palindrome (24322533522342).

The spelling of 11020321220331 in words is "eleven trillion, twenty billion, three hundred twenty-one million, two hundred twenty thousand, three hundred thirty-one".