211020022111112 has 32 divisors (see below), whose sum is σ = 399513161174400. Its totient is φ = 104488057195200.

The previous prime is 211020022111097. The next prime is 211020022111177. The reversal of 211020022111112 is 211111220020112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304532714 + ... + 305224857.

It is an arithmetic number, because the mean of its divisors is an integer number (12484786286700).

Almost surely, 2^{211020022111112} is an apocalyptic number.

It is an amenable number.

211020022111112 is a deficient number, since it is larger than the sum of its proper divisors (188493139063288).

211020022111112 is a wasteful number, since it uses less digits than its factorization.

211020022111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609757997 (or 609757993 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211020022111112 its reverse (211111220020112), we get a palindrome (422131242131224).

The spelling of 211020022111112 in words is "two hundred eleven trillion, twenty billion, twenty-two million, one hundred eleven thousand, one hundred twelve".