111200100131112 has 64 divisors (see below), whose sum is σ = 278655082303680. Its totient is φ = 36979405512192.

The previous prime is 111200100131059. The next prime is 111200100131123. The reversal of 111200100131112 is 211131001002111.

It is a junction number, because it is equal to n+sod(n) for n = 111200100131091 and 111200100131100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109140738 + ... + 110154894.

It is an arithmetic number, because the mean of its divisors is an integer number (4353985660995).

Almost surely, 2^{111200100131112} is an apocalyptic number.

111200100131112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111200100131112 is an abundant number, since it is smaller than the sum of its proper divisors (167454982172568).

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

111200100131112 is a wasteful number, since it uses less digits than its factorization.

111200100131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024922 (or 1024918 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 111200100131112 its reverse (211131001002111), we get a palindrome (322331101133223).

The spelling of 111200100131112 in words is "one hundred eleven trillion, two hundred billion, one hundred million, one hundred thirty-one thousand, one hundred twelve".