231110221201 has 8 divisors (see below), whose sum is σ = 246766829760. Its totient is φ = 215920974192.

The previous prime is 231110221189. The next prime is 231110221241. The reversal of 231110221201 is 102122011132.

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 231110221201 - 2²⁷ = 230976003473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231110221241) 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, 116839366 + ... + 116841343.

It is an arithmetic number, because the mean of its divisors is an integer number (30845853720).

Almost surely, 2^231110221201 is an apocalyptic number.

It is an amenable number.

231110221201 is a deficient number, since it is larger than the sum of its proper divisors (15656608559).

231110221201 is a wasteful number, since it uses less digits than its factorization.

231110221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233680775.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 231110221201 its reverse (102122011132), we get a palindrome (333232232333).

The spelling of 231110221201 in words is "two hundred thirty-one billion, one hundred ten million, two hundred twenty-one thousand, two hundred one".