113421034043 has 2 divisors, whose sum is σ = 113421034044. Its totient is φ = 113421034042.

The previous prime is 113421034039. The next prime is 113421034079. The reversal of 113421034043 is 340430124311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113421034043 - 2² = 113421034039 is a prime.

It is not a weakly prime, because it can be changed into another prime (113421034943) 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 as a sum of consecutive naturals, namely, 56710517021 + 56710517022.

It is an arithmetic number, because the mean of its divisors is an integer number (56710517022).

Almost surely, 2^113421034043 is an apocalyptic number.

113421034043 is a deficient number, since it is larger than the sum of its proper divisors (1).

113421034043 is an equidigital number, since it uses as much as digits as its factorization.

113421034043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 113421034043 its reverse (340430124311), we get a palindrome (453851158354).

The spelling of 113421034043 in words is "one hundred thirteen billion, four hundred twenty-one million, thirty-four thousand, forty-three".