42111013140131 has 4 divisors (see below), whose sum is σ = 45350321843232. Its totient is φ = 38871704437032.

The previous prime is 42111013140113. The next prime is 42111013140149. The reversal of 42111013140131 is 13104131011124.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42111013140113) and next prime (42111013140149).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42111013140131 is a prime.

It is a super-2 number, since 2×42111013140131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42111013140097 and 42111013140106.

It is not an unprimeable number, because it can be changed into a prime (42111013140151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619654351531 + ... + 1619654351556.

It is an arithmetic number, because the mean of its divisors is an integer number (11337580460808).

Almost surely, 2^{42111013140131} is an apocalyptic number.

42111013140131 is a deficient number, since it is larger than the sum of its proper divisors (3239308703101).

42111013140131 is a wasteful number, since it uses less digits than its factorization.

42111013140131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239308703100.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 42111013140131 its reverse (13104131011124), we get a palindrome (55215144151255).

The spelling of 42111013140131 in words is "forty-two trillion, one hundred eleven billion, thirteen million, one hundred forty thousand, one hundred thirty-one".