11221102302 has 32 divisors (see below), whose sum is σ = 23731190784. Its totient is φ = 3531422400.

The previous prime is 11221102259. The next prime is 11221102307. The reversal of 11221102302 is 20320112211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221102307) 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, 728088 + ... + 743339.

It is an arithmetic number, because the mean of its divisors is an integer number (741599712).

Almost surely, 2^11221102302 is an apocalyptic number.

11221102302 is an abundant number, since it is smaller than the sum of its proper divisors (12510088482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221102302 is a wasteful number, since it uses less digits than its factorization.

11221102302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471504.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11221102302 its reverse (20320112211), we get a palindrome (31541214513).

Subtracting 11221102302 from its reverse (20320112211), we obtain a palindrome (9099009909).

The spelling of 11221102302 in words is "eleven billion, two hundred twenty-one million, one hundred two thousand, three hundred two".