11224202042 has 4 divisors (see below), whose sum is σ = 16836303066. Its totient is φ = 5612101020.

The previous prime is 11224202039. The next prime is 11224202069. The reversal of 11224202042 is 24020242211.

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

It can be written as a sum of positive squares in only one way, i.e., 11079457081 + 144744961 = 105259^2 + 12031^2 .

It is a super-2 number, since 2×11224202042² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806050509 + ... + 2806050512.

Almost surely, 2^11224202042 is an apocalyptic number.

11224202042 is a deficient number, since it is larger than the sum of its proper divisors (5612101024).

11224202042 is an equidigital number, since it uses as much as digits as its factorization.

11224202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612101023.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 11224202042 its reverse (24020242211), we get a palindrome (35244444253).

The spelling of 11224202042 in words is "eleven billion, two hundred twenty-four million, two hundred two thousand, forty-two".