211110120201112 has 128 divisors (see below), whose sum is σ = 438016514483520. Its totient is φ = 94590254080000.

The previous prime is 211110120201109. The next prime is 211110120201119. The reversal of 211110120201112 is 211102021011112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211110120201119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2979515478 + ... + 2979586330.

Almost surely, 2^{211110120201112} is an apocalyptic number.

211110120201112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211110120201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219008257241760).

211110120201112 is an abundant number, since it is smaller than the sum of its proper divisors (226906394282408).

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

211110120201112 is a wasteful number, since it uses less digits than its factorization.

211110120201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72445 (or 72441 counting only the distinct ones).

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

Adding to 211110120201112 its reverse (211102021011112), we get a palindrome (422212141212224).

The spelling of 211110120201112 in words is "two hundred eleven trillion, one hundred ten billion, one hundred twenty million, two hundred one thousand, one hundred twelve".