113935421143 has 4 divisors (see below), whose sum is σ = 114112615288. Its totient is φ = 113758227000.

The previous prime is 113935421113. The next prime is 113935421167. The reversal of 113935421143 is 341124539311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341124539311 = 21617 ⋅15780383.

It is a cyclic number.

It is not a de Polignac number, because 113935421143 - 2¹⁷ = 113935290071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113935421113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88596108 + ... + 88597393.

It is an arithmetic number, because the mean of its divisors is an integer number (28528153822).

Almost surely, 2^113935421143 is an apocalyptic number.

113935421143 is a deficient number, since it is larger than the sum of its proper divisors (177194145).

113935421143 is an equidigital number, since it uses as much as digits as its factorization.

113935421143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177194144.

The product of its digits is 38880, while the sum is 37.

The spelling of 113935421143 in words is "one hundred thirteen billion, nine hundred thirty-five million, four hundred twenty-one thousand, one hundred forty-three".