11303102213221 has 16 divisors (see below), whose sum is σ = 13923832518400. Its totient is φ = 8935192487808.

The previous prime is 11303102213189. The next prime is 11303102213239. The reversal of 11303102213221 is 12231220130311.

11303102213221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11303102213221 - 2⁵ = 11303102213189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11303102213192 and 11303102213201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303102213621) 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, 54906081 + ... + 55111558.

It is an arithmetic number, because the mean of its divisors is an integer number (870239532400).

Almost surely, 2^{11303102213221} is an apocalyptic number.

It is an amenable number.

11303102213221 is a deficient number, since it is larger than the sum of its proper divisors (2620730305179).

11303102213221 is a wasteful number, since it uses less digits than its factorization.

11303102213221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110018788.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11303102213221 its reverse (12231220130311), we get a palindrome (23534322343532).

The spelling of 11303102213221 in words is "eleven trillion, three hundred three billion, one hundred two million, two hundred thirteen thousand, two hundred twenty-one".