11113002012 has 48 divisors (see below), whose sum is σ = 29765272320. Its totient is φ = 3161150592.

The previous prime is 11113001971. The next prime is 11113002013. The reversal of 11113002012 is 21020031111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113002013) 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, 272337 + ... + 310472.

It is an arithmetic number, because the mean of its divisors is an integer number (620109840).

Almost surely, 2^11113002012 is an apocalyptic number.

11113002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11113002012 is an abundant number, since it is smaller than the sum of its proper divisors (18652270308).

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

11113002012 is a wasteful number, since it uses less digits than its factorization.

11113002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583050 (or 583048 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11113002012 its reverse (21020031111), we get a palindrome (32133033123).

The spelling of 11113002012 in words is "eleven billion, one hundred thirteen million, two thousand, twelve".