2113104421143 has 40 divisors (see below), whose sum is σ = 3235685412960. Its totient is φ = 1373491918080.

The previous prime is 2113104421073. The next prime is 2113104421163. The reversal of 2113104421143 is 3411244013112.

It is a happy number.

2113104421143 is a `hidden beast` number, since 211 + 3 + 1 + 0 + 442 + 1 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 2113104421143 - 2³⁸ = 1838226514199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113104421163) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4973371 + ... + 5381507.

It is an arithmetic number, because the mean of its divisors is an integer number (80892135324).

Almost surely, 2^{2113104421143} is an apocalyptic number.

2113104421143 is a deficient number, since it is larger than the sum of its proper divisors (1122580991817).

2113104421143 is a wasteful number, since it uses less digits than its factorization.

2113104421143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409749 (or 409740 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 2113104421143 its reverse (3411244013112), we get a palindrome (5524348434255).

The spelling of 2113104421143 in words is "two trillion, one hundred thirteen billion, one hundred four million, four hundred twenty-one thousand, one hundred forty-three".