2042135345611 has 4 divisors (see below), whose sum is σ = 2042184870400. Its totient is φ = 2042085820824.

The previous prime is 2042135345587. The next prime is 2042135345629. The reversal of 2042135345611 is 1165435312402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042135345611 - 2²¹ = 2042133248459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042135345011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24700491 + ... + 24783028.

It is an arithmetic number, because the mean of its divisors is an integer number (510546217600).

Almost surely, 2^{2042135345611} is an apocalyptic number.

2042135345611 is a deficient number, since it is larger than the sum of its proper divisors (49524789).

2042135345611 is an equidigital number, since it uses as much as digits as its factorization.

2042135345611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49524788.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 2042135345611 in words is "two trillion, forty-two billion, one hundred thirty-five million, three hundred forty-five thousand, six hundred eleven".