3124344031211 has 4 divisors (see below), whose sum is σ = 3364678187472. Its totient is φ = 2884009874952.

The previous prime is 3124344031157. The next prime is 3124344031213. The reversal of 3124344031211 is 1121304434213.

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 3124344031211 - 2³⁰ = 3123270289387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3124344031213) 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, 120167078111 + ... + 120167078136.

It is an arithmetic number, because the mean of its divisors is an integer number (841169546868).

Almost surely, 2^{3124344031211} is an apocalyptic number.

3124344031211 is a deficient number, since it is larger than the sum of its proper divisors (240334156261).

3124344031211 is a wasteful number, since it uses less digits than its factorization.

3124344031211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240334156260.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 3124344031211 its reverse (1121304434213), we get a palindrome (4245648465424).

The spelling of 3124344031211 in words is "three trillion, one hundred twenty-four billion, three hundred forty-four million, thirty-one thousand, two hundred eleven".