43422403111 has 4 divisors (see below), whose sum is σ = 44823125824. Its totient is φ = 42021680400.

The previous prime is 43422403091. The next prime is 43422403121. The reversal of 43422403111 is 11130422434.

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 43422403111 - 2¹⁷ = 43422272039 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 (43422403121) 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, 700361310 + ... + 700361371.

It is an arithmetic number, because the mean of its divisors is an integer number (11205781456).

Almost surely, 2^43422403111 is an apocalyptic number.

43422403111 is a deficient number, since it is larger than the sum of its proper divisors (1400722713).

43422403111 is a wasteful number, since it uses less digits than its factorization.

43422403111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400722712.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 43422403111 its reverse (11130422434), we get a palindrome (54552825545).

The spelling of 43422403111 in words is "forty-three billion, four hundred twenty-two million, four hundred three thousand, one hundred eleven".