43122441011 has 4 divisors (see below), whose sum is σ = 46439551872. Its totient is φ = 39805330152.

The previous prime is 43122441007. The next prime is 43122441013. The reversal of 43122441011 is 11014422134.

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 43122441011 - 2² = 43122441007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43122441013) 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, 1658555411 + ... + 1658555436.

It is an arithmetic number, because the mean of its divisors is an integer number (11609887968).

Almost surely, 2^43122441011 is an apocalyptic number.

43122441011 is a deficient number, since it is larger than the sum of its proper divisors (3317110861).

43122441011 is a wasteful number, since it uses less digits than its factorization.

43122441011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317110860.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 43122441011 its reverse (11014422134), we get a palindrome (54136863145).

The spelling of 43122441011 in words is "forty-three billion, one hundred twenty-two million, four hundred forty-one thousand, eleven".