11101101000012 has 36 divisors (see below), whose sum is σ = 28062740676880. Its totient is φ = 3700152811872.

The previous prime is 11101101000001. The next prime is 11101101000019. The reversal of 11101101000012 is 21000010110111.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11101100999958 and 11101101000003.

It is not an unprimeable number, because it can be changed into a prime (11101101000019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8293312 + ... + 9538407.

Almost surely, 2^{11101101000012} is an apocalyptic number.

11101101000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101101000012 is an abundant number, since it is smaller than the sum of its proper divisors (16961639676868).

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

11101101000012 is a wasteful number, since it uses less digits than its factorization.

11101101000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17849022 (or 17849017 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11101101000012 its reverse (21000010110111), we get a palindrome (32101111110123).

The spelling of 11101101000012 in words is "eleven trillion, one hundred one billion, one hundred one million, twelve", and thus it is an aban number.