11013221302 has 4 divisors (see below), whose sum is σ = 16519831956. Its totient is φ = 5506610650.

The previous prime is 11013221249. The next prime is 11013221309. The reversal of 11013221302 is 20312231011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013221309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753305324 + ... + 2753305327.

It is an arithmetic number, because the mean of its divisors is an integer number (4129957989).

Almost surely, 2^11013221302 is an apocalyptic number.

11013221302 is a deficient number, since it is larger than the sum of its proper divisors (5506610654).

11013221302 is an equidigital number, since it uses as much as digits as its factorization.

11013221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506610653.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11013221302 its reverse (20312231011), we get a palindrome (31325452313).

The spelling of 11013221302 in words is "eleven billion, thirteen million, two hundred twenty-one thousand, three hundred two".