42034432111 has 8 divisors (see below), whose sum is σ = 48826881824. Its totient is φ = 35438865120.

The previous prime is 42034432081. The next prime is 42034432123. The reversal of 42034432111 is 11123443024.

42034432111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42034432111 - 2⁵ = 42034432079 is a prime.

It is a super-3 number, since 3×42034432111³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42034432211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49220220 + ... + 49221073.

It is an arithmetic number, because the mean of its divisors is an integer number (6103360228).

Almost surely, 2^42034432111 is an apocalyptic number.

42034432111 is a deficient number, since it is larger than the sum of its proper divisors (6792449713).

42034432111 is an equidigital number, since it uses as much as digits as its factorization.

42034432111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98441361.

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

Adding to 42034432111 its reverse (11123443024), we get a palindrome (53157875135).

The spelling of 42034432111 in words is "forty-two billion, thirty-four million, four hundred thirty-two thousand, one hundred eleven".