230111132221221 has 8 divisors (see below), whose sum is σ = 306815370129600. Its totient is φ = 153407157896832.

The previous prime is 230111132221183. The next prime is 230111132221259. The reversal of 230111132221221 is 122122231111032.

It is an interprime number because it is at equal distance from previous prime (230111132221183) and next prime (230111132221259).

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

It is not a de Polignac number, because 230111132221221 - 2¹⁵ = 230111132188453 is a prime.

It is a super-2 number, since 2×230111132221221² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230111132221191 and 230111132221200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230111132229221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63849900 + ... + 67357493.

It is an arithmetic number, because the mean of its divisors is an integer number (38351921266200).

Almost surely, 2^{230111132221221} is an apocalyptic number.

It is an amenable number.

230111132221221 is a deficient number, since it is larger than the sum of its proper divisors (76704237908379).

230111132221221 is a wasteful number, since it uses less digits than its factorization.

230111132221221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131791995.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 230111132221221 its reverse (122122231111032), we get a palindrome (352233363332253).

The spelling of 230111132221221 in words is "two hundred thirty trillion, one hundred eleven billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred twenty-one".