1241003211213 has 4 divisors (see below), whose sum is σ = 1654670948288. Its totient is φ = 827335474140.

The previous prime is 1241003211163. The next prime is 1241003211223. The reversal of 1241003211213 is 3121123001421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1241003211213 - 2³⁶ = 1172283734477 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 1241003211213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241003211223) 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, 206833868533 + ... + 206833868538.

It is an arithmetic number, because the mean of its divisors is an integer number (413667737072).

Almost surely, 2^{1241003211213} is an apocalyptic number.

It is an amenable number.

1241003211213 is a deficient number, since it is larger than the sum of its proper divisors (413667737075).

1241003211213 is an equidigital number, since it uses as much as digits as its factorization.

1241003211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413667737074.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1241003211213 its reverse (3121123001421), we get a palindrome (4362126212634).

The spelling of 1241003211213 in words is "one trillion, two hundred forty-one billion, three million, two hundred eleven thousand, two hundred thirteen".