42101423111 has 16 divisors (see below), whose sum is σ = 47949338880. Its totient is φ = 36591899520.

The previous prime is 42101423059. The next prime is 42101423129. The reversal of 42101423111 is 11132410124.

42101423111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42101423111 - 2¹⁸ = 42101160967 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 (42101423141) 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, 487055 + ... + 566943.

It is an arithmetic number, because the mean of its divisors is an integer number (2996833680).

Almost surely, 2^42101423111 is an apocalyptic number.

42101423111 is a deficient number, since it is larger than the sum of its proper divisors (5847915769).

42101423111 is a wasteful number, since it uses less digits than its factorization.

42101423111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82006.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 42101423111 its reverse (11132410124), we get a palindrome (53233833235).

The spelling of 42101423111 in words is "forty-two billion, one hundred one million, four hundred twenty-three thousand, one hundred eleven".