1241003211211 has 4 divisors (see below), whose sum is σ = 1294959872592. Its totient is φ = 1187046549832.

The previous prime is 1241003211163. The next prime is 1241003211223. The reversal of 1241003211211 is 1121123001421.

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 1241003211211 - 2³⁵ = 1206643472843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241003211241) 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, 26978330656 + ... + 26978330701.

It is an arithmetic number, because the mean of its divisors is an integer number (323739968148).

Almost surely, 2^{1241003211211} is an apocalyptic number.

1241003211211 is a deficient number, since it is larger than the sum of its proper divisors (53956661381).

1241003211211 is an equidigital number, since it uses as much as digits as its factorization.

1241003211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53956661380.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1241003211211 its reverse (1121123001421), we get a palindrome (2362126212632).

The spelling of 1241003211211 in words is "one trillion, two hundred forty-one billion, three million, two hundred eleven thousand, two hundred eleven".