3111304411243 has 8 divisors (see below), whose sum is σ = 3582919802880. Its totient is φ = 2646474852840.

The previous prime is 3111304411223. The next prime is 3111304411351. The reversal of 3111304411243 is 3421144031113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3111304411243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111304411213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1696457323 + ... + 1696459156.

It is an arithmetic number, because the mean of its divisors is an integer number (447864975360).

Almost surely, 2^{3111304411243} is an apocalyptic number.

3111304411243 is a deficient number, since it is larger than the sum of its proper divisors (471615391637).

3111304411243 is a wasteful number, since it uses less digits than its factorization.

3111304411243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392916617.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 3111304411243 its reverse (3421144031113), we get a palindrome (6532448442356).

The spelling of 3111304411243 in words is "three trillion, one hundred eleven billion, three hundred four million, four hundred eleven thousand, two hundred forty-three".