211000111011112 has 16 divisors (see below), whose sum is σ = 395625673743840. Its totient is φ = 105499931346096.

The previous prime is 211000111011101. The next prime is 211000111011139. The reversal of 211000111011112 is 211110111000112.

It is a junction number, because it is equal to n+sod(n) for n = 211000111011092 and 211000111011101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8088018 + ... + 22077505.

It is an arithmetic number, because the mean of its divisors is an integer number (24726604608990).

Almost surely, 2^{211000111011112} is an apocalyptic number.

It is an amenable number.

211000111011112 is a deficient number, since it is larger than the sum of its proper divisors (184625562732728).

211000111011112 is a wasteful number, since it uses less digits than its factorization.

211000111011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31039872 (or 31039868 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 211000111011112 its reverse (211110111000112), we get a palindrome (422110222011224).

The spelling of 211000111011112 in words is "two hundred eleven trillion, one hundred eleven million, eleven thousand, one hundred twelve".