11000111100012 has 36 divisors (see below), whose sum is σ = 27914030331096. Its totient is φ = 3652436367360.

The previous prime is 11000111099983. The next prime is 11000111100047. The reversal of 11000111100012 is 21000111100011.

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 = 11000111099967 and 11000111100003.

It is an unprimeable number.

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, 594462814 + ... + 594481317.

Almost surely, 2^{11000111100012} is an apocalyptic number.

11000111100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11000111100012 is an abundant number, since it is smaller than the sum of its proper divisors (16913919231084).

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

11000111100012 is a wasteful number, since it uses less digits than its factorization.

11000111100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188944398 (or 1188944393 counting only the distinct ones).

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

Adding to 11000111100012 its reverse (21000111100011), we get a palindrome (32000222200023).

Subtracting 11000111100012 from its reverse (21000111100011), we obtain a palindrome (9999999999999).

The spelling of 11000111100012 in words is "eleven trillion, one hundred eleven million, one hundred thousand, twelve".