3112111122123 has 8 divisors (see below), whose sum is σ = 4367875259200. Its totient is φ = 1965543866568.

The previous prime is 3112111122077. The next prime is 3112111122143. The reversal of 3112111122123 is 3212211112113.

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

It is not a de Polignac number, because 3112111122123 - 2²⁶ = 3112044013259 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 3112111122123.

It is not an unprimeable number, because it can be changed into a prime (3112111122143) 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, 27299220313 + ... + 27299220426.

It is an arithmetic number, because the mean of its divisors is an integer number (545984407400).

Almost surely, 2^{3112111122123} is an apocalyptic number.

3112111122123 is a deficient number, since it is larger than the sum of its proper divisors (1255764137077).

3112111122123 is a wasteful number, since it uses less digits than its factorization.

3112111122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54598440761.

The product of its digits is 144, while the sum is 21.

Adding to 3112111122123 its reverse (3212211112113), we get a palindrome (6324322234236).

The spelling of 3112111122123 in words is "three trillion, one hundred twelve billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twenty-three".