2113402144242 has 32 divisors (see below), whose sum is σ = 4330396836864. Its totient is φ = 687205923200.

The previous prime is 2113402144199. The next prime is 2113402144291. The reversal of 2113402144242 is 2424412043112.

It is a super-3 number, since 3×2113402144242³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658863 + ... + 2641709.

It is an arithmetic number, because the mean of its divisors is an integer number (135324901152).

Almost surely, 2^{2113402144242} is an apocalyptic number.

2113402144242 is an abundant number, since it is smaller than the sum of its proper divisors (2216994692622).

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

2113402144242 is a wasteful number, since it uses less digits than its factorization.

2113402144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991634.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 2113402144242 its reverse (2424412043112), we get a palindrome (4537814187354).

The spelling of 2113402144242 in words is "two trillion, one hundred thirteen billion, four hundred two million, one hundred forty-four thousand, two hundred forty-two".