3112001211123 has 24 divisors (see below), whose sum is σ = 5137357960800. Its totient is φ = 1778256595584.

The previous prime is 3112001211049. The next prime is 3112001211173. The reversal of 3112001211123 is 3211121002113.

3112001211123 is a `hidden beast` number, since 311 + 20 + 0 + 1 + 211 + 123 = 666.

3112001211123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3112001211123 - 2³³ = 3103411276531 is a prime.

It is a super-2 number, since 2×3112001211123² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3112001211096 and 3112001211105.

It is not an unprimeable number, because it can be changed into a prime (3112001211173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3694983 + ... + 4458351.

It is an arithmetic number, because the mean of its divisors is an integer number (214056581700).

Almost surely, 2^{3112001211123} is an apocalyptic number.

3112001211123 is a deficient number, since it is larger than the sum of its proper divisors (2025356749677).

3112001211123 is a wasteful number, since it uses less digits than its factorization.

3112001211123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828091 (or 828088 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3112001211123 its reverse (3211121002113), we get a palindrome (6323122213236).

The spelling of 3112001211123 in words is "three trillion, one hundred twelve billion, one million, two hundred eleven thousand, one hundred twenty-three".