431105254354111 has 4 divisors (see below), whose sum is σ = 431112137453712. Its totient is φ = 431098371254512.

The previous prime is 431105254354063. The next prime is 431105254354123. The reversal of 431105254354111 is 111453452501134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 431105254354111 - 2¹³ = 431105254345919 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 (431105254354141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3441455851 + ... + 3441581116.

It is an arithmetic number, because the mean of its divisors is an integer number (107778034363428).

Almost surely, 2^{431105254354111} is an apocalyptic number.

431105254354111 is a deficient number, since it is larger than the sum of its proper divisors (6883099601).

431105254354111 is an equidigital number, since it uses as much as digits as its factorization.

431105254354111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6883099600.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 431105254354111 in words is "four hundred thirty-one trillion, one hundred five billion, two hundred fifty-four million, three hundred fifty-four thousand, one hundred eleven".