11340203400042 has 32 divisors (see below), whose sum is σ = 24745428275904. Its totient is φ = 3435985507200.

The previous prime is 11340203400023. The next prime is 11340203400101. The reversal of 11340203400042 is 24000430204311.

It is a junction number, because it is equal to n+sod(n) for n = 11340203399985 and 11340203400021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10474309 + ... + 11506152.

It is an arithmetic number, because the mean of its divisors is an integer number (773294633622).

Almost surely, 2^{11340203400042} is an apocalyptic number.

11340203400042 is an abundant number, since it is smaller than the sum of its proper divisors (13405224875862).

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

11340203400042 is a wasteful number, since it uses less digits than its factorization.

11340203400042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21988294.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11340203400042 its reverse (24000430204311), we get a palindrome (35340633604353).

The spelling of 11340203400042 in words is "eleven trillion, three hundred forty billion, two hundred three million, four hundred thousand, forty-two".