42410121111 has 12 divisors (see below), whose sum is σ = 61290520200. Its totient is φ = 28258895760.

The previous prime is 42410121097. The next prime is 42410121137. The reversal of 42410121111 is 11112101424.

42410121111 is a `hidden beast` number, since 42 + 410 + 1 + 211 + 1 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-42410121111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42410121811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1191345 + ... + 1226426.

It is an arithmetic number, because the mean of its divisors is an integer number (5107543350).

Almost surely, 2^42410121111 is an apocalyptic number.

42410121111 is a deficient number, since it is larger than the sum of its proper divisors (18880399089).

42410121111 is a wasteful number, since it uses less digits than its factorization.

42410121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419726 (or 2419723 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 42410121111 its reverse (11112101424), we get a palindrome (53522222535).

The spelling of 42410121111 in words is "forty-two billion, four hundred ten million, one hundred twenty-one thousand, one hundred eleven".