111223340002 has 4 divisors (see below), whose sum is σ = 166835010006. Its totient is φ = 55611670000.

The previous prime is 111223339973. The next prime is 111223340009. The reversal of 111223340002 is 200043322111.

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 only one way, i.e., 67625482401 + 43597857601 = 260049^2 + 208801^2 .

It is a super-2 number, since 2×111223340002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111223340009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27805834999 + ... + 27805835002.

Almost surely, 2^111223340002 is an apocalyptic number.

111223340002 is a deficient number, since it is larger than the sum of its proper divisors (55611670004).

111223340002 is an equidigital number, since it uses as much as digits as its factorization.

111223340002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55611670003.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 111223340002 its reverse (200043322111), we get a palindrome (311266662113).

The spelling of 111223340002 in words is "one hundred eleven billion, two hundred twenty-three million, three hundred forty thousand, two".