11020221113 has 8 divisors (see below), whose sum is σ = 12030831936. Its totient is φ = 10011072400.

The previous prime is 11020221097. The next prime is 11020221137. The reversal of 11020221113 is 31112202011.

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 11020221113 - 2⁴ = 11020221097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020221413) 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, 349733 + ... + 379938.

It is an arithmetic number, because the mean of its divisors is an integer number (1503853992).

Almost surely, 2^11020221113 is an apocalyptic number.

It is an amenable number.

11020221113 is a deficient number, since it is larger than the sum of its proper divisors (1010610823).

11020221113 is a wasteful number, since it uses less digits than its factorization.

11020221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731055.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11020221113 its reverse (31112202011), we get a palindrome (42132423124).

The spelling of 11020221113 in words is "eleven billion, twenty million, two hundred twenty-one thousand, one hundred thirteen".