1211033124001 has 24 divisors (see below), whose sum is σ = 1301938676864. Its totient is φ = 1125557532000.

The previous prime is 1211033123983. The next prime is 1211033124089. The reversal of 1211033124001 is 1004213301121.

It is not a de Polignac number, because 1211033124001 - 2³⁵ = 1176673385633 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 1211033124001.

It is not an unprimeable number, because it can be changed into a prime (1211033124701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14658130 + ... + 14740516.

Almost surely, 2^{1211033124001} is an apocalyptic number.

It is an amenable number.

1211033124001 is a deficient number, since it is larger than the sum of its proper divisors (90905552863).

1211033124001 is an equidigital number, since it uses as much as digits as its factorization.

1211033124001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83221 (or 83198 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1211033124001 its reverse (1004213301121), we get a palindrome (2215246425122).

The spelling of 1211033124001 in words is "one trillion, two hundred eleven billion, thirty-three million, one hundred twenty-four thousand, one".