1121200202233 has 4 divisors (see below), whose sum is σ = 1121207514768. Its totient is φ = 1121192889700.

The previous prime is 1121200202189. The next prime is 1121200202237. The reversal of 1121200202233 is 3322020021211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1121200202233 - 2²¹ = 1121198105081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121200202233.

It is not an unprimeable number, because it can be changed into a prime (1121200202237) 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, 3421243 + ... + 3734608.

It is an arithmetic number, because the mean of its divisors is an integer number (280301878692).

Almost surely, 2^{1121200202233} is an apocalyptic number.

It is an amenable number.

1121200202233 is a deficient number, since it is larger than the sum of its proper divisors (7312535).

1121200202233 is an equidigital number, since it uses as much as digits as its factorization.

1121200202233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7312534.

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

Adding to 1121200202233 its reverse (3322020021211), we get a palindrome (4443220223444).

The spelling of 1121200202233 in words is "one trillion, one hundred twenty-one billion, two hundred million, two hundred two thousand, two hundred thirty-three".