111220233021233 has 8 divisors (see below), whose sum is σ = 132635308944768. Its totient is φ = 91186774899264.

The previous prime is 111220233021223. The next prime is 111220233021361. The reversal of 111220233021233 is 332120332022111.

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 111220233021233 - 2¹⁴ = 111220233004849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111220233021223) 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, 345404450216 + ... + 345404450537.

It is an arithmetic number, because the mean of its divisors is an integer number (16579413618096).

Almost surely, 2^{111220233021233} is an apocalyptic number.

It is an amenable number.

111220233021233 is a deficient number, since it is larger than the sum of its proper divisors (21415075923535).

111220233021233 is an equidigital number, since it uses as much as digits as its factorization.

111220233021233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690808900783.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 111220233021233 its reverse (332120332022111), we get a palindrome (443340565043344).

The spelling of 111220233021233 in words is "one hundred eleven trillion, two hundred twenty billion, two hundred thirty-three million, twenty-one thousand, two hundred thirty-three".