11020220213 has 8 divisors (see below), whose sum is σ = 11300985696. Its totient is φ = 10740567600.

The previous prime is 11020220179. The next prime is 11020220257. The reversal of 11020220213 is 31202202011.

It is a happy number.

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 11020220213 - 2²⁶ = 10953111349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020220293) 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, 258143 + ... + 297788.

It is an arithmetic number, because the mean of its divisors is an integer number (1412623212).

Almost surely, 2^11020220213 is an apocalyptic number.

It is an amenable number.

11020220213 is a deficient number, since it is larger than the sum of its proper divisors (280765483).

11020220213 is an equidigital number, since it uses as much as digits as its factorization.

11020220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556435.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11020220213 its reverse (31202202011), we get a palindrome (42222422224).

The spelling of 11020220213 in words is "eleven billion, twenty million, two hundred twenty thousand, two hundred thirteen".