11100320010221 has 32 divisors (see below), whose sum is σ = 12772464969600. Its totient is φ = 9561309880320.

The previous prime is 11100320010193. The next prime is 11100320010253. The reversal of 11100320010221 is 12201002300111.

It is a cyclic number.

It is not a de Polignac number, because 11100320010221 - 2¹⁴ = 11100319993837 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11100320010196 and 11100320010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100320010721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198046961 + ... + 198103001.

It is an arithmetic number, because the mean of its divisors is an integer number (399139530300).

Almost surely, 2^{11100320010221} is an apocalyptic number.

It is an amenable number.

11100320010221 is a deficient number, since it is larger than the sum of its proper divisors (1672144959379).

11100320010221 is a wasteful number, since it uses less digits than its factorization.

11100320010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68109.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11100320010221 its reverse (12201002300111), we get a palindrome (23301322310332).

The spelling of 11100320010221 in words is "eleven trillion, one hundred billion, three hundred twenty million, ten thousand, two hundred twenty-one".