1211341124203 has 8 divisors (see below), whose sum is σ = 1384604575200. Its totient is φ = 1038131352960.

The previous prime is 1211341124183. The next prime is 1211341124297. The reversal of 1211341124203 is 3024211431121.

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 1211341124203 - 2⁹ = 1211341123691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1211341122203) 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, 13371568 + ... + 13461853.

It is an arithmetic number, because the mean of its divisors is an integer number (173075571900).

Almost surely, 2^{1211341124203} is an apocalyptic number.

1211341124203 is a deficient number, since it is larger than the sum of its proper divisors (173263450997).

1211341124203 is an equidigital number, since it uses as much as digits as its factorization.

1211341124203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26839877.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1211341124203 its reverse (3024211431121), we get a palindrome (4235552555324).

The spelling of 1211341124203 in words is "one trillion, two hundred eleven billion, three hundred forty-one million, one hundred twenty-four thousand, two hundred three".