11113115012 has 24 divisors (see below), whose sum is σ = 19718562360. Its totient is φ = 5479649280.

The previous prime is 11113115003. The next prime is 11113115017. The reversal of 11113115012 is 21051131111.

It can be written as a sum of positive squares in 4 ways, for example, as 4460102656 + 6653012356 = 66784^2 + 81566^2 .

It is not an unprimeable number, because it can be changed into a prime (11113115017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58064 + ... + 159992.

It is an arithmetic number, because the mean of its divisors is an integer number (821606765).

Almost surely, 2^11113115012 is an apocalyptic number.

It is an amenable number.

11113115012 is a deficient number, since it is larger than the sum of its proper divisors (8605447348).

11113115012 is a wasteful number, since it uses less digits than its factorization.

11113115012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102311 (or 102309 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 11113115012 its reverse (21051131111), we get a palindrome (32164246123).

The spelling of 11113115012 in words is "eleven billion, one hundred thirteen million, one hundred fifteen thousand, twelve".