2113112344343 has 24 divisors (see below), whose sum is σ = 2858679651744. Its totient is φ = 1519920959040.

The previous prime is 2113112344313. The next prime is 2113112344451. The reversal of 2113112344343 is 3434432113112.

It is not a de Polignac number, because 2113112344343 - 2¹⁰ = 2113112343319 is a prime.

It is a super-3 number, since 3×2113112344343³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113112344313) 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, 95943596 + ... + 95965617.

It is an arithmetic number, because the mean of its divisors is an integer number (119111652156).

Almost surely, 2^{2113112344343} is an apocalyptic number.

2113112344343 is a deficient number, since it is larger than the sum of its proper divisors (745567307401).

2113112344343 is a wasteful number, since it uses less digits than its factorization.

2113112344343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191909255 (or 191909244 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

Adding to 2113112344343 its reverse (3434432113112), we get a palindrome (5547544457455).

The spelling of 2113112344343 in words is "two trillion, one hundred thirteen billion, one hundred twelve million, three hundred forty-four thousand, three hundred forty-three".