11442100242 has 32 divisors (see below), whose sum is σ = 23040997632. Its totient is φ = 3787934544.

The previous prime is 11442100213. The next prime is 11442100253. The reversal of 11442100242 is 24200124411.

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, 1744413 + ... + 1750959.

It is an arithmetic number, because the mean of its divisors is an integer number (720031176).

Almost surely, 2^11442100242 is an apocalyptic number.

11442100242 is an abundant number, since it is smaller than the sum of its proper divisors (11598897390).

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

11442100242 is a wasteful number, since it uses less digits than its factorization.

11442100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11442100242 its reverse (24200124411), we get a palindrome (35642224653).

The spelling of 11442100242 in words is "eleven billion, four hundred forty-two million, one hundred thousand, two hundred forty-two".