111022221012233 has 4 divisors (see below), whose sum is σ = 111186212476740. Its totient is φ = 110858229547728.

The previous prime is 111022221012163. The next prime is 111022221012253. The reversal of 111022221012233 is 332210122220111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 109640731076809 + 1381489935424 = 10470947^2 + 1175368^2 .

It is a cyclic number.

It is not a de Polignac number, because 111022221012233 - 2¹² = 111022221008137 is a prime.

It is a super-2 number, since 2×111022221012233² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111022221012199 and 111022221012208.

It is not an unprimeable number, because it can be changed into a prime (111022221012253) 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, 81995731238 + ... + 81995732591.

It is an arithmetic number, because the mean of its divisors is an integer number (27796553119185).

Almost surely, 2^{111022221012233} is an apocalyptic number.

It is an amenable number.

111022221012233 is a deficient number, since it is larger than the sum of its proper divisors (163991464507).

111022221012233 is an equidigital number, since it uses as much as digits as its factorization.

111022221012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163991464506.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111022221012233 its reverse (332210122220111), we get a palindrome (443232343232344).

The spelling of 111022221012233 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty-one million, twelve thousand, two hundred thirty-three".