5511103112 has 64 divisors (see below), whose sum is σ = 11154795120. Its totient is φ = 2543321088.

The previous prime is 5511103079. The next prime is 5511103181. The reversal of 5511103112 is 2113011155.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 614742436 + 4896360676 = 24794^2 + 69974^2 .

It is a super-2 number, since 2×5511103112² = 60744515022192169088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488848 + ... + 1492544.

Almost surely, 2^5511103112 is an apocalyptic number.

It is an amenable number.

5511103112 is an abundant number, since it is smaller than the sum of its proper divisors (5643692008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5511103112 is a wasteful number, since it uses less digits than its factorization.

5511103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930 (or 3926 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 5511103112 is about 74236.8042954436. The cubic root of 5511103112 is about 1766.3611829858.

Adding to 5511103112 its reverse (2113011155), we get a palindrome (7624114267).

The spelling of 5511103112 in words is "five billion, five hundred eleven million, one hundred three thousand, one hundred twelve".