2111441042442 has 128 divisors (see below), whose sum is σ = 4684635648000. Its totient is φ = 631433594880.

The previous prime is 2111441042407. The next prime is 2111441042483. The reversal of 2111441042442 is 2442401441112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 539870467 + ... + 539874377.

It is an arithmetic number, because the mean of its divisors is an integer number (36598716000).

Almost surely, 2^{2111441042442} is an apocalyptic number.

2111441042442 is an abundant number, since it is smaller than the sum of its proper divisors (2573194605558).

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

2111441042442 is a wasteful number, since it uses less digits than its factorization.

2111441042442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5956.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 2111441042442 its reverse (2442401441112), we get a palindrome (4553842483554).

The spelling of 2111441042442 in words is "two trillion, one hundred eleven billion, four hundred forty-one million, forty-two thousand, four hundred forty-two".