11101000001012 has 48 divisors (see below), whose sum is σ = 20737066560000. Its totient is φ = 5184602264160.

The previous prime is 11101000001009. The next prime is 11101000001041. The reversal of 11101000001012 is 21010000010111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384337 + ... + 4911047.

It is an arithmetic number, because the mean of its divisors is an integer number (432022220000).

Almost surely, 2^{11101000001012} is an apocalyptic number.

It is an amenable number.

11101000001012 is a deficient number, since it is larger than the sum of its proper divisors (9636066558988).

11101000001012 is a wasteful number, since it uses less digits than its factorization.

11101000001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527316 (or 3527314 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11101000001012 its reverse (21010000010111), we get a palindrome (32111000011123).

Subtracting 11101000001012 from its reverse (21010000010111), we obtain a palindrome (9909000009099).

The spelling of 11101000001012 in words is "eleven trillion, one hundred one billion, one thousand, twelve".