5513111212 has 24 divisors (see below), whose sum is σ = 11606551040. Its totient is φ = 2238405840.

The previous prime is 5513111189. The next prime is 5513111221. The reversal of 5513111212 is 2121113155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5180964 + ... + 5182027.

Almost surely, 2^5513111212 is an apocalyptic number.

It is an amenable number.

5513111212 is an abundant number, since it is smaller than the sum of its proper divisors (6093439828).

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

5513111212 is a wasteful number, since it uses less digits than its factorization.

5513111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10363021 (or 10363019 counting only the distinct ones).

The product of its digits is 300, while the sum is 22.

The square root of 5513111212 is about 74250.3280262114. The cubic root of 5513111212 is about 1766.5756953434.

Adding to 5513111212 its reverse (2121113155), we get a palindrome (7634224367).

The spelling of 5513111212 in words is "five billion, five hundred thirteen million, one hundred eleven thousand, two hundred twelve".