11054220242 has 8 divisors (see below), whose sum is σ = 17856817356. Its totient is φ = 5101947792.

The previous prime is 11054220223. The next prime is 11054220259. The reversal of 11054220242 is 24202245011.

It can be written as a sum of positive squares in 2 ways, for example, as 8659977481 + 2394242761 = 93059^2 + 48931^2 .

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, 212581133 + ... + 212581184.

Almost surely, 2^11054220242 is an apocalyptic number.

11054220242 is a deficient number, since it is larger than the sum of its proper divisors (6802597114).

11054220242 is a wasteful number, since it uses less digits than its factorization.

11054220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425162332.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 11054220242 its reverse (24202245011), we get a palindrome (35256465253).

The spelling of 11054220242 in words is "eleven billion, fifty-four million, two hundred twenty thousand, two hundred forty-two".