11113201012 has 24 divisors (see below), whose sum is σ = 20135513160. Its totient is φ = 5360517120.

The previous prime is 11113200997. The next prime is 11113201013. The reversal of 11113201012 is 21010231111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1441265296 + 9671935716 = 37964^2 + 98346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11113200983 and 11113201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113201013) 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, 101812 + ... + 180532.

It is an arithmetic number, because the mean of its divisors is an integer number (838979715).

Almost surely, 2^11113201012 is an apocalyptic number.

It is an amenable number.

11113201012 is a deficient number, since it is larger than the sum of its proper divisors (9022312148).

11113201012 is a wasteful number, since it uses less digits than its factorization.

11113201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79971 (or 79969 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11113201012 its reverse (21010231111), we get a palindrome (32123432123).

The spelling of 11113201012 in words is "eleven billion, one hundred thirteen million, two hundred one thousand, twelve".