111100201000012 has 192 divisors, whose sum is σ = 232426852618240. Its totient is φ = 45491055667200.

The previous prime is 111100201000001. The next prime is 111100201000039. The reversal of 111100201000012 is 210000102001111.

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 63 ways as a sum of consecutive naturals, for example, 3910450087 + ... + 3910478497.

Almost surely, 2^{111100201000012} is an apocalyptic number.

It is an amenable number.

111100201000012 is an abundant number, since it is smaller than the sum of its proper divisors (121326651618228).

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

111100201000012 is a wasteful number, since it uses less digits than its factorization.

111100201000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29032 (or 29030 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111100201000012 its reverse (210000102001111), we get a palindrome (321100303001123).

The spelling of 111100201000012 in words is "one hundred eleven trillion, one hundred billion, two hundred one million, twelve", and thus it is an aban number.