221112230201233 has 4 divisors (see below), whose sum is σ = 252699691658560. Its totient is φ = 189524768743908.

The previous prime is 221112230201227. The next prime is 221112230201237. The reversal of 221112230201233 is 332102032211122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 221112230201233 - 2⁵ = 221112230201201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221112230201198 and 221112230201207.

It is not an unprimeable number, because it can be changed into a prime (221112230201237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15793730728653 + ... + 15793730728666.

It is an arithmetic number, because the mean of its divisors is an integer number (63174922914640).

Almost surely, 2^{221112230201233} is an apocalyptic number.

It is an amenable number.

221112230201233 is a deficient number, since it is larger than the sum of its proper divisors (31587461457327).

221112230201233 is an equidigital number, since it uses as much as digits as its factorization.

221112230201233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31587461457326.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 221112230201233 its reverse (332102032211122), we get a palindrome (553214262412355).

The spelling of 221112230201233 in words is "two hundred twenty-one trillion, one hundred twelve billion, two hundred thirty million, two hundred one thousand, two hundred thirty-three".