1201112330233 has 4 divisors (see below), whose sum is σ = 1201632519780. Its totient is φ = 1200592140688.

The previous prime is 1201112330203. The next prime is 1201112330251. The reversal of 1201112330233 is 3320332111021.

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 1109308178169 + 91804152064 = 1053237^2 + 302992^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201112330233 - 2³³ = 1192522395641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201112330203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260091310 + ... + 260095927.

It is an arithmetic number, because the mean of its divisors is an integer number (300408129945).

Almost surely, 2^{1201112330233} is an apocalyptic number.

It is an amenable number.

1201112330233 is a deficient number, since it is larger than the sum of its proper divisors (520189547).

1201112330233 is an equidigital number, since it uses as much as digits as its factorization.

1201112330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520189546.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1201112330233 its reverse (3320332111021), we get a palindrome (4521444441254).

The spelling of 1201112330233 in words is "one trillion, two hundred one billion, one hundred twelve million, three hundred thirty thousand, two hundred thirty-three".