111101200111212 has 24 divisors (see below), whose sum is σ = 259636807696896. Its totient is φ = 36976494212688.

The previous prime is 111101200111183. The next prime is 111101200111241. The reversal of 111101200111212 is 212111002101111.

It is an interprime number because it is at equal distance from previous prime (111101200111183) and next prime (111101200111241).

It is a junction number, because it is equal to n+sod(n) for n = 111101200111191 and 111101200111200.

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, 7154886628 + ... + 7154902155.

It is an arithmetic number, because the mean of its divisors is an integer number (10818200320704).

Almost surely, 2^{111101200111212} is an apocalyptic number.

111101200111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111101200111212 is an abundant number, since it is smaller than the sum of its proper divisors (148535607585684).

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

111101200111212 is a wasteful number, since it uses less digits than its factorization.

111101200111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14309789437 (or 14309789435 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111101200111212 its reverse (212111002101111), we get a palindrome (323212202212323).

The spelling of 111101200111212 in words is "one hundred eleven trillion, one hundred one billion, two hundred million, one hundred eleven thousand, two hundred twelve".