221131112120033 has 8 divisors (see below), whose sum is σ = 238107279252960. Its totient is φ = 204595884393280.

The previous prime is 221131112119993. The next prime is 221131112120047. The reversal of 221131112120033 is 330021211131122.

It is a happy number.

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 221131112120033 - 2³⁶ = 221062392643297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221131112119990 and 221131112120008.

It is not an unprimeable number, because it can be changed into a prime (221131112120063) 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, 110234850503 + ... + 110234852508.

It is an arithmetic number, because the mean of its divisors is an integer number (29763409906620).

Almost surely, 2^{221131112120033} is an apocalyptic number.

It is an amenable number.

221131112120033 is a deficient number, since it is larger than the sum of its proper divisors (16976167132927).

221131112120033 is a wasteful number, since it uses less digits than its factorization.

221131112120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220469703087.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 221131112120033 its reverse (330021211131122), we get a palindrome (551152323251155).

The spelling of 221131112120033 in words is "two hundred twenty-one trillion, one hundred thirty-one billion, one hundred twelve million, one hundred twenty thousand, thirty-three".