42121141324011 has 12 divisors (see below), whose sum is σ = 60982812502560. Its totient is φ = 28015608302640.

The previous prime is 42121141323983. The next prime is 42121141324021. The reversal of 42121141324011 is 11042314112124.

42121141324011 is a `hidden beast` number, since 4 + 2 + 1 + 2 + 1 + 1 + 413 + 240 + 1 + 1 = 666.

It is not a de Polignac number, because 42121141324011 - 2²³ = 42121132935403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42121141324021) 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, 5429377576 + ... + 5429385333.

It is an arithmetic number, because the mean of its divisors is an integer number (5081901041880).

Almost surely, 2^{42121141324011} is an apocalyptic number.

42121141324011 is a deficient number, since it is larger than the sum of its proper divisors (18861671178549).

42121141324011 is a wasteful number, since it uses less digits than its factorization.

42121141324011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10858763346 (or 10858763343 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 42121141324011 its reverse (11042314112124), we get a palindrome (53163455436135).

The spelling of 42121141324011 in words is "forty-two trillion, one hundred twenty-one billion, one hundred forty-one million, three hundred twenty-four thousand, eleven".