211102012222112 has 48 divisors (see below), whose sum is σ = 453451688186112. Its totient is φ = 95942308945920.

The previous prime is 211102012222103. The next prime is 211102012222177. The reversal of 211102012222112 is 211222210201112.

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, 38525168 + ... + 43662255.

It is an arithmetic number, because the mean of its divisors is an integer number (9446910170544).

Almost surely, 2^{211102012222112} is an apocalyptic number.

211102012222112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211102012222112 is an abundant number, since it is smaller than the sum of its proper divisors (242349675964000).

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

211102012222112 is a wasteful number, since it uses less digits than its factorization.

211102012222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82194741 (or 82194733 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211102012222112 its reverse (211222210201112), we get a palindrome (422324222423224).

The spelling of 211102012222112 in words is "two hundred eleven trillion, one hundred two billion, twelve million, two hundred twenty-two thousand, one hundred twelve".