211101112010112 has 64 divisors (see below), whose sum is σ = 560869551290160. Its totient is φ = 70350444707840.

The previous prime is 211101112010071. The next prime is 211101112010183. The reversal of 211101112010112 is 211010211101112.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 211101112010091 and 211101112010100.

It is a congruent number.

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, 63184293 + ... + 66441380.

Almost surely, 2^{211101112010112} is an apocalyptic number.

It is an amenable number.

211101112010112 is an abundant number, since it is smaller than the sum of its proper divisors (349768439280048).

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

211101112010112 is a wasteful number, since it uses less digits than its factorization.

211101112010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129629931 (or 129629919 counting only the distinct ones).

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

Adding to 211101112010112 its reverse (211010211101112), we get a palindrome (422111323111224).

The spelling of 211101112010112 in words is "two hundred eleven trillion, one hundred one billion, one hundred twelve million, ten thousand, one hundred twelve".