42011124242031 has 24 divisors (see below), whose sum is σ = 69881099443584. Its totient is φ = 23823102073680.

The previous prime is 42011124241979. The next prime is 42011124242057. The reversal of 42011124242031 is 13024242111024.

42011124242031 is a `hidden beast` number, since 4 + 20 + 1 + 1 + 12 + 424 + 203 + 1 = 666.

It is not a de Polignac number, because 42011124242031 - 2⁶ = 42011124241967 is a prime.

It is a super-2 number, since 2×42011124242031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42011124241986 and 42011124242004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42011124242431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2545194961 + ... + 2545211466.

It is an arithmetic number, because the mean of its divisors is an integer number (2911712476816).

Almost surely, 2^{42011124242031} is an apocalyptic number.

42011124242031 is a deficient number, since it is larger than the sum of its proper divisors (27869975201553).

42011124242031 is a wasteful number, since it uses less digits than its factorization.

42011124242031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090406571 (or 5090406568 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 42011124242031 its reverse (13024242111024), we get a palindrome (55035366353055).

The spelling of 42011124242031 in words is "forty-two trillion, eleven billion, one hundred twenty-four million, two hundred forty-two thousand, thirty-one".