113021131443 has 8 divisors (see below), whose sum is σ = 164394373056. Its totient is φ = 68497655400.

The previous prime is 113021131441. The next prime is 113021131477. The reversal of 113021131443 is 344131120311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113021131443 - 2¹ = 113021131441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113021131441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712441353 + ... + 1712441418.

It is an arithmetic number, because the mean of its divisors is an integer number (20549296632).

Almost surely, 2^113021131443 is an apocalyptic number.

113021131443 is a deficient number, since it is larger than the sum of its proper divisors (51373241613).

113021131443 is a wasteful number, since it uses less digits than its factorization.

113021131443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424882785.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 113021131443 its reverse (344131120311), we get a palindrome (457152251754).

The spelling of 113021131443 in words is "one hundred thirteen billion, twenty-one million, one hundred thirty-one thousand, four hundred forty-three".