211113100321112 has 96 divisors (see below), whose sum is σ = 462423518116560. Its totient is φ = 89549564544000.

The previous prime is 211113100321111. The next prime is 211113100321187. The reversal of 211113100321112 is 211123001311112.

It is a super-2 number, since 2×211113100321112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211113100321111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53396189 + ... + 57213452.

Almost surely, 2^{211113100321112} is an apocalyptic number.

211113100321112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211113100321112 is an abundant number, since it is smaller than the sum of its proper divisors (251310417795448).

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

211113100321112 is a wasteful number, since it uses less digits than its factorization.

211113100321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110609745 (or 110609718 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 211113100321112 its reverse (211123001311112), we get a palindrome (422236101632224).

The spelling of 211113100321112 in words is "two hundred eleven trillion, one hundred thirteen billion, one hundred million, three hundred twenty-one thousand, one hundred twelve".