11015135012 has 48 divisors (see below), whose sum is σ = 23200128000. Its totient is φ = 4470310944.

The previous prime is 11015134997. The next prime is 11015135017. The reversal of 11015135012 is 21053151011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11015135017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2007689 + ... + 2013167.

It is an arithmetic number, because the mean of its divisors is an integer number (483336000).

Almost surely, 2^11015135012 is an apocalyptic number.

It is an amenable number.

11015135012 is an abundant number, since it is smaller than the sum of its proper divisors (12184992988).

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

11015135012 is a wasteful number, since it uses less digits than its factorization.

11015135012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9288 (or 9286 counting only the distinct ones).

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

Adding to 11015135012 its reverse (21053151011), we get a palindrome (32068286023).

The spelling of 11015135012 in words is "eleven billion, fifteen million, one hundred thirty-five thousand, twelve".