11320101013221 has 96 divisors (see below), whose sum is σ = 22547490970368. Its totient is φ = 5281511454720.

The previous prime is 11320101013121. The next prime is 11320101013223. The reversal of 11320101013221 is 12231010102311.

11320101013221 is a `hidden beast` number, since 1 + 1 + 320 + 10 + 10 + 1 + 322 + 1 = 666.

11320101013221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11320101013221 - 2¹¹ = 11320101011173 is a prime.

It is a super-2 number, since 2×11320101013221² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11320101013194 and 11320101013203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320101013223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16646836 + ... + 17313501.

It is an arithmetic number, because the mean of its divisors is an integer number (234869697608).

Almost surely, 2^{11320101013221} is an apocalyptic number.

11320101013221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11320101013221 is a deficient number, since it is larger than the sum of its proper divisors (11227389957147).

11320101013221 is a wasteful number, since it uses less digits than its factorization.

11320101013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33960411 (or 33960408 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11320101013221 its reverse (12231010102311), we get a palindrome (23551111115532).

The spelling of 11320101013221 in words is "eleven trillion, three hundred twenty billion, one hundred one million, thirteen thousand, two hundred twenty-one".