100000111111012 has 24 divisors (see below), whose sum is σ = 200743717487040. Its totient is φ = 42697870062240.

The previous prime is 100000111111003. The next prime is 100000111111037. The reversal of 100000111111012 is 210111111000001.

It is a self number, because there is not a number n which added to its sum of digits gives 100000111111012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6638342914 + ... + 6638357977.

It is an arithmetic number, because the mean of its divisors is an integer number (8364321561960).

Almost surely, 2^{100000111111012} is an apocalyptic number.

It is an amenable number.

100000111111012 is an abundant number, since it is smaller than the sum of its proper divisors (100743606376028).

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

100000111111012 is a wasteful number, since it uses less digits than its factorization.

100000111111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13276701171 (or 13276701169 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 100000111111012 its reverse (210111111000001), we get a palindrome (310111222111013).

The spelling of 100000111111012 in words is "one hundred trillion, one hundred eleven million, one hundred eleven thousand, twelve".