43451042211101 has 32 divisors (see below), whose sum is σ = 52397073158400. Its totient is φ = 35199181946880.

The previous prime is 43451042211091. The next prime is 43451042211133. The reversal of 43451042211101 is 10111224015434.

It is not a de Polignac number, because 43451042211101 - 2¹⁴ = 43451042194717 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 (43451042211701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93795821 + ... + 94257933.

It is an arithmetic number, because the mean of its divisors is an integer number (1637408536200).

Almost surely, 2^{43451042211101} is an apocalyptic number.

It is an amenable number.

43451042211101 is a deficient number, since it is larger than the sum of its proper divisors (8946030947299).

43451042211101 is a wasteful number, since it uses less digits than its factorization.

43451042211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463829.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 43451042211101 its reverse (10111224015434), we get a palindrome (53562266226535).

The spelling of 43451042211101 in words is "forty-three trillion, four hundred fifty-one billion, forty-two million, two hundred eleven thousand, one hundred one".