2011331424042 has 64 divisors (see below), whose sum is σ = 4484408248320. Its totient is φ = 668227546800.

The previous prime is 2011331424031. The next prime is 2011331424059. The reversal of 2011331424042 is 2404241331102.

2011331424042 is a `hidden beast` number, since 2 + 0 + 113 + 3 + 142 + 404 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2011331423997 and 2011331424015.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71535567 + ... + 71563677.

It is an arithmetic number, because the mean of its divisors is an integer number (70068878880).

Almost surely, 2^{2011331424042} is an apocalyptic number.

2011331424042 is an abundant number, since it is smaller than the sum of its proper divisors (2473076824278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011331424042 is a wasteful number, since it uses less digits than its factorization.

2011331424042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32456 (or 32450 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2011331424042 its reverse (2404241331102), we get a palindrome (4415572755144).

The spelling of 2011331424042 in words is "two trillion, eleven billion, three hundred thirty-one million, four hundred twenty-four thousand, forty-two".