2112402001311 has 24 divisors (see below), whose sum is σ = 3487178726304. Its totient is φ = 1207073387520.

The previous prime is 2112402001289. The next prime is 2112402001331. The reversal of 2112402001311 is 1131002042112.

2112402001311 is a `hidden beast` number, since 2 + 112 + 40 + 200 + 1 + 311 = 666.

It is not a de Polignac number, because 2112402001311 - 2⁶ = 2112402001247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112402001331) 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, 9256695 + ... + 9482151.

It is an arithmetic number, because the mean of its divisors is an integer number (145299113596).

Almost surely, 2^{2112402001311} is an apocalyptic number.

2112402001311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2112402001311 is a deficient number, since it is larger than the sum of its proper divisors (1374776724993).

2112402001311 is a wasteful number, since it uses less digits than its factorization.

2112402001311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374191 (or 374188 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2112402001311 its reverse (1131002042112), we get a palindrome (3243404043423).

The spelling of 2112402001311 in words is "two trillion, one hundred twelve billion, four hundred two million, one thousand, three hundred eleven".