11421101150221 has 16 divisors (see below), whose sum is σ = 13622775268608. Its totient is φ = 9362110348800.

The previous prime is 11421101150189. The next prime is 11421101150233. The reversal of 11421101150221 is 12205110112411.

It is a cyclic number.

It is not a de Polignac number, because 11421101150221 - 2⁵ = 11421101150189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11421101150192 and 11421101150201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421101156221) 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, 5866150 + ... + 7566631.

It is an arithmetic number, because the mean of its divisors is an integer number (851423454288).

Almost surely, 2^{11421101150221} is an apocalyptic number.

It is an amenable number.

11421101150221 is a deficient number, since it is larger than the sum of its proper divisors (2201674118387).

11421101150221 is a wasteful number, since it uses less digits than its factorization.

11421101150221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13438092.

The product of its (nonzero) digits is 160, while the sum is 22.

Adding to 11421101150221 its reverse (12205110112411), we get a palindrome (23626211262632).

The spelling of 11421101150221 in words is "eleven trillion, four hundred twenty-one billion, one hundred one million, one hundred fifty thousand, two hundred twenty-one".