11122255688 has 16 divisors (see below), whose sum is σ = 20885788860. Its totient is φ = 5552712000.

The previous prime is 11122255631. The next prime is 11122255717. The reversal of 11122255688 is 88655222111.

It can be written as a sum of positive squares in 2 ways, for example, as 10518963844 + 603291844 = 102562^2 + 24562^2 .

It is a plaindrome in base 10.

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, 1046363 + ... + 1056938.

Almost surely, 2^11122255688 is an apocalyptic number.

It is an amenable number.

11122255688 is a deficient number, since it is larger than the sum of its proper divisors (9763533172).

11122255688 is a wasteful number, since it uses less digits than its factorization.

11122255688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103968 (or 2103964 counting only the distinct ones).

The product of its digits is 76800, while the sum is 41.

Adding to 11122255688 its reverse (88655222111), we get a palindrome (99777477799).

The spelling of 11122255688 in words is "eleven billion, one hundred twenty-two million, two hundred fifty-five thousand, six hundred eighty-eight".