111201200012 has 24 divisors (see below), whose sum is σ = 226048344480. Its totient is φ = 46876383360.

The previous prime is 111201199981. The next prime is 111201200027. The reversal of 111201200012 is 210002102111.

It is a super-3 number, since 3×111201200012³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111201199966 and 111201200002.

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 7 ways as a sum of consecutive naturals, for example, 32551337 + ... + 32554752.

It is an arithmetic number, because the mean of its divisors is an integer number (9418681020).

Almost surely, 2^111201200012 is an apocalyptic number.

It is an amenable number.

111201200012 is an abundant number, since it is smaller than the sum of its proper divisors (114847144468).

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

111201200012 is a wasteful number, since it uses less digits than its factorization.

111201200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65106161 (or 65106159 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111201200012 its reverse (210002102111), we get a palindrome (321203302123).

The spelling of 111201200012 in words is "one hundred eleven billion, two hundred one million, two hundred thousand, twelve".