1121224002233 has 8 divisors (see below), whose sum is σ = 1137034017000. Its totient is φ = 1105485365248.

The previous prime is 1121224002181. The next prime is 1121224002253. The reversal of 1121224002233 is 3322004221211.

It can be written as a sum of positive squares in 4 ways, for example, as 88209664 + 1121135792569 = 9392^2 + 1058837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121224002233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121224002199 and 1121224002208.

It is not an unprimeable number, because it can be changed into a prime (1121224002253) 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, 17812808 + ... + 17875641.

It is an arithmetic number, because the mean of its divisors is an integer number (142129252125).

Almost surely, 2^{1121224002233} is an apocalyptic number.

It is an amenable number.

1121224002233 is a deficient number, since it is larger than the sum of its proper divisors (15810014767).

1121224002233 is an equidigital number, since it uses as much as digits as its factorization.

1121224002233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35688891.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1121224002233 its reverse (3322004221211), we get a palindrome (4443228223444).

The spelling of 1121224002233 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-four million, two thousand, two hundred thirty-three".