111233320022233 has 4 divisors (see below), whose sum is σ = 111497532184228. Its totient is φ = 110969107860240.

The previous prime is 111233320022221. The next prime is 111233320022263. The reversal of 111233320022233 is 332220023332111.

It is a happy number.

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 768238226064 + 110465081796169 = 876492^2 + 10510237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111233320022233 is a prime.

It is a super-2 number, since 2×111233320022233² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111233320022263) 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, 132106080366 + ... + 132106081207.

It is an arithmetic number, because the mean of its divisors is an integer number (27874383046057).

Almost surely, 2^{111233320022233} is an apocalyptic number.

It is an amenable number.

111233320022233 is a deficient number, since it is larger than the sum of its proper divisors (264212161995).

111233320022233 is an equidigital number, since it uses as much as digits as its factorization.

111233320022233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264212161994.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 111233320022233 its reverse (332220023332111), we get a palindrome (443453343354344).

The spelling of 111233320022233 in words is "one hundred eleven trillion, two hundred thirty-three billion, three hundred twenty million, twenty-two thousand, two hundred thirty-three".