113021143443 has 12 divisors (see below), whose sum is σ = 175810667760. Its totient is φ = 69551472816.

The previous prime is 113021143441. The next prime is 113021143453. The reversal of 113021143443 is 344341120311.

113021143443 is a `hidden beast` number, since 1 + 1 + 3 + 0 + 211 + 4 + 3 + 443 = 666.

It is not a de Polignac number, because 113021143443 - 2¹ = 113021143441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113021143441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482996223 + ... + 482996456.

It is an arithmetic number, because the mean of its divisors is an integer number (14650888980).

Almost surely, 2^113021143443 is an apocalyptic number.

113021143443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113021143443 is a deficient number, since it is larger than the sum of its proper divisors (62789524317).

113021143443 is a wasteful number, since it uses less digits than its factorization.

113021143443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965992698 (or 965992695 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 113021143443 its reverse (344341120311), we get a palindrome (457362263754).

The spelling of 113021143443 in words is "one hundred thirteen billion, twenty-one million, one hundred forty-three thousand, four hundred forty-three".