11222100242 has 8 divisors (see below), whose sum is σ = 17243715132. Its totient is φ = 5474195200.

The previous prime is 11222100229. The next prime is 11222100257. The reversal of 11222100242 is 24200122211.

It can be written as a sum of positive squares in 2 ways, for example, as 10288247761 + 933852481 = 101431^2 + 30559^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11222100242.

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, 68427359 + ... + 68427522.

Almost surely, 2^11222100242 is an apocalyptic number.

11222100242 is a deficient number, since it is larger than the sum of its proper divisors (6021614890).

11222100242 is a wasteful number, since it uses less digits than its factorization.

11222100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136854924.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11222100242 its reverse (24200122211), we get a palindrome (35422222453).

The spelling of 11222100242 in words is "eleven billion, two hundred twenty-two million, one hundred thousand, two hundred forty-two".