1201132311033 has 8 divisors (see below), whose sum is σ = 1601639758368. Its totient is φ = 800689868864.

The previous prime is 1201132311023. The next prime is 1201132311047. The reversal of 1201132311033 is 3301132311021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1201132311033 - 2¹² = 1201132306937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201132311023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16208160 + ... + 16282097.

It is an arithmetic number, because the mean of its divisors is an integer number (200204969796).

Almost surely, 2^{1201132311033} is an apocalyptic number.

It is an amenable number.

1201132311033 is a deficient number, since it is larger than the sum of its proper divisors (400507447335).

1201132311033 is a wasteful number, since it uses less digits than its factorization.

1201132311033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32502583.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1201132311033 its reverse (3301132311021), we get a palindrome (4502264622054).

The spelling of 1201132311033 in words is "one trillion, two hundred one billion, one hundred thirty-two million, three hundred eleven thousand, thirty-three".