1252333611211 has 4 divisors (see below), whose sum is σ = 1253388653352. Its totient is φ = 1251278569072.

The previous prime is 1252333611203. The next prime is 1252333611223. The reversal of 1252333611211 is 1121163332521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1252333611211 - 2³ = 1252333611203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252333611271) 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, 527519290 + ... + 527521663.

It is an arithmetic number, because the mean of its divisors is an integer number (313347163338).

Almost surely, 2^{1252333611211} is an apocalyptic number.

1252333611211 is a deficient number, since it is larger than the sum of its proper divisors (1055042141).

1252333611211 is a wasteful number, since it uses less digits than its factorization.

1252333611211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055042140.

The product of its digits is 6480, while the sum is 31.

Adding to 1252333611211 its reverse (1121163332521), we get a palindrome (2373496943732).

The spelling of 1252333611211 in words is "one trillion, two hundred fifty-two billion, three hundred thirty-three million, six hundred eleven thousand, two hundred eleven".