11001111101612 has 12 divisors (see below), whose sum is σ = 19314654346680. Its totient is φ = 5482638431136.

The previous prime is 11001111101611. The next prime is 11001111101689. The reversal of 11001111101612 is 21610111110011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11001111101611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4479278537 + ... + 4479280992.

It is an arithmetic number, because the mean of its divisors is an integer number (1609554528890).

Almost surely, 2^{11001111101612} is an apocalyptic number.

It is an amenable number.

11001111101612 is a deficient number, since it is larger than the sum of its proper divisors (8313543245068).

11001111101612 is a wasteful number, since it uses less digits than its factorization.

11001111101612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8958559840 (or 8958559838 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 17.

Adding to 11001111101612 its reverse (21610111110011), we get a palindrome (32611222211623).

The spelling of 11001111101612 in words is "eleven trillion, one billion, one hundred eleven million, one hundred one thousand, six hundred twelve".