42041210111 has 16 divisors (see below), whose sum is σ = 44750563200. Its totient is φ = 39383820000.

The previous prime is 42041210063. The next prime is 42041210173. The reversal of 42041210111 is 11101214024.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42041210111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42041210111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42041210011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631181 + ... + 694601.

It is an arithmetic number, because the mean of its divisors is an integer number (2796910200).

Almost surely, 2^42041210111 is an apocalyptic number.

42041210111 is a deficient number, since it is larger than the sum of its proper divisors (2709353089).

42041210111 is a wasteful number, since it uses less digits than its factorization.

42041210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63830.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 42041210111 its reverse (11101214024), we get a palindrome (53142424135).

The spelling of 42041210111 in words is "forty-two billion, forty-one million, two hundred ten thousand, one hundred eleven".