11213204042 has 8 divisors (see below), whose sum is σ = 16913772000. Its totient is φ = 5575280044.

The previous prime is 11213203999. The next prime is 11213204081. The reversal of 11213204042 is 24040231211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15660542 + ... + 15661257.

It is an arithmetic number, because the mean of its divisors is an integer number (2114221500).

Almost surely, 2^11213204042 is an apocalyptic number.

11213204042 is a deficient number, since it is larger than the sum of its proper divisors (5700567958).

11213204042 is a wasteful number, since it uses less digits than its factorization.

11213204042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31321980.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11213204042 its reverse (24040231211), we get a palindrome (35253435253).

The spelling of 11213204042 in words is "eleven billion, two hundred thirteen million, two hundred four thousand, forty-two".