42333402111 has 64 divisors (see below), whose sum is σ = 77834136576. Its totient is φ = 19751040000.

The previous prime is 42333402107. The next prime is 42333402191. The reversal of 42333402111 is 11120433324.

It is a happy number.

It is not a de Polignac number, because 42333402111 - 2² = 42333402107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42333402191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79390 + ... + 301611.

It is an arithmetic number, because the mean of its divisors is an integer number (1216158384).

Almost surely, 2^42333402111 is an apocalyptic number.

42333402111 is a deficient number, since it is larger than the sum of its proper divisors (35500734465).

42333402111 is a wasteful number, since it uses less digits than its factorization.

42333402111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381072.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 42333402111 its reverse (11120433324), we get a palindrome (53453835435).

It can be divided in two parts, 42333 and 402111, that added together give a palindrome (444444).

The spelling of 42333402111 in words is "forty-two billion, three hundred thirty-three million, four hundred two thousand, one hundred eleven".