11230100221 has 8 divisors (see below), whose sum is σ = 11734369920. Its totient is φ = 10727164272.

The previous prime is 11230100209. The next prime is 11230100237. The reversal of 11230100221 is 12200103211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11230100221 - 2⁹ = 11230099709 is a prime.

It is a super-3 number, since 3×11230100221³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230100201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316201 + ... + 349918.

It is an arithmetic number, because the mean of its divisors is an integer number (1466796240).

Almost surely, 2^11230100221 is an apocalyptic number.

It is an amenable number.

11230100221 is a deficient number, since it is larger than the sum of its proper divisors (504269699).

11230100221 is an equidigital number, since it uses as much as digits as its factorization.

11230100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666875.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11230100221 its reverse (12200103211), we get a palindrome (23430203432).

The spelling of 11230100221 in words is "eleven billion, two hundred thirty million, one hundred thousand, two hundred twenty-one".