1200233012211 has 6 divisors (see below), whose sum is σ = 1733669906540. Its totient is φ = 800155341468.

The previous prime is 1200233012201. The next prime is 1200233012239. The reversal of 1200233012211 is 1122103320021.

1200233012211 is a `hidden beast` number, since 1 + 200 + 2 + 330 + 122 + 11 = 666.

It is not a de Polignac number, because 1200233012211 - 2¹⁷ = 1200232881139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200233012201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66679611781 + ... + 66679611798.

Almost surely, 2^{1200233012211} is an apocalyptic number.

1200233012211 is a deficient number, since it is larger than the sum of its proper divisors (533436894329).

1200233012211 is a wasteful number, since it uses less digits than its factorization.

1200233012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133359223585 (or 133359223582 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1200233012211 its reverse (1122103320021), we get a palindrome (2322336332232).

The spelling of 1200233012211 in words is "one trillion, two hundred billion, two hundred thirty-three million, twelve thousand, two hundred eleven".