11102221438302 has 16 divisors (see below), whose sum is σ = 22204870730640. Its totient is φ = 3700669170432.

The previous prime is 11102221438159. The next prime is 11102221438307. The reversal of 11102221438302 is 20383412220111.

It is a self number, because there is not a number n which added to its sum of digits gives 11102221438302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102221438307) 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, 17489427 + ... + 18113102.

It is an arithmetic number, because the mean of its divisors is an integer number (1387804420665).

Almost surely, 2^{11102221438302} is an apocalyptic number.

11102221438302 is an abundant number, since it is smaller than the sum of its proper divisors (11102649292338).

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

11102221438302 is a wasteful number, since it uses less digits than its factorization.

11102221438302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35654507.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 11102221438302 its reverse (20383412220111), we get a palindrome (31485633658413).

The spelling of 11102221438302 in words is "eleven trillion, one hundred two billion, two hundred twenty-one million, four hundred thirty-eight thousand, three hundred two".