211120100002112 has 56 divisors (see below), whose sum is σ = 478828199665536. Its totient is φ = 90472866882048.

The previous prime is 211120100002073. The next prime is 211120100002187. The reversal of 211120100002112 is 211200001021112.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 13030508 + ... + 24331755.

It is an arithmetic number, because the mean of its divisors is an integer number (8550503565456).

Almost surely, 2^{211120100002112} is an apocalyptic number.

It is an amenable number.

211120100002112 is an abundant number, since it is smaller than the sum of its proper divisors (267708099663424).

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

211120100002112 is a wasteful number, since it uses less digits than its factorization.

211120100002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37374895 (or 37374885 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211120100002112 its reverse (211200001021112), we get a palindrome (422320101023224).

The spelling of 211120100002112 in words is "two hundred eleven trillion, one hundred twenty billion, one hundred million, two thousand, one hundred twelve".