111200101020112 has 40 divisors (see below), whose sum is σ = 233189233961600. Its totient is φ = 51065218385280.

The previous prime is 111200101020061. The next prime is 111200101020163. The reversal of 111200101020112 is 211020101002111.

It is a happy number.

111200101020112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (111200101020061) and next prime (111200101020163).

It is a super-2 number, since 2×111200101020112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 111200101020092 and 111200101020101.

It is a congruent number.

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, 1343214564 + ... + 1343297347.

It is an arithmetic number, because the mean of its divisors is an integer number (5829730849040).

Almost surely, 2^{111200101020112} is an apocalyptic number.

It is an amenable number.

111200101020112 is an abundant number, since it is smaller than the sum of its proper divisors (121989132941488).

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

111200101020112 is a wasteful number, since it uses less digits than its factorization.

111200101020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686512131 (or 2686512125 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111200101020112 its reverse (211020101002111), we get a palindrome (322220202022223).

The spelling of 111200101020112 in words is "one hundred eleven trillion, two hundred billion, one hundred one million, twenty thousand, one hundred twelve".