11112102201012 has 12 divisors (see below), whose sum is σ = 25928238469056. Its totient is φ = 3704034067000.

The previous prime is 11112102201007. The next prime is 11112102201059. The reversal of 11112102201012 is 21010220121111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11112102200982 and 11112102201000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463004258364 + ... + 463004258387.

It is an arithmetic number, because the mean of its divisors is an integer number (2160686539088).

Almost surely, 2^{11112102201012} is an apocalyptic number.

11112102201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11112102201012 is an abundant number, since it is smaller than the sum of its proper divisors (14816136268044).

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

11112102201012 is a wasteful number, since it uses less digits than its factorization.

11112102201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926008516758 (or 926008516756 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11112102201012 its reverse (21010220121111), we get a palindrome (32122322322123).

The spelling of 11112102201012 in words is "eleven trillion, one hundred twelve billion, one hundred two million, two hundred one thousand, twelve".