211087881112 has 16 divisors (see below), whose sum is σ = 399632397840. Its totient is φ = 104519241696.

The previous prime is 211087881049. The next prime is 211087881157. The reversal of 211087881112 is 211188780112.

It is a congruent number.

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, 128086483 + ... + 128088130.

It is an arithmetic number, because the mean of its divisors is an integer number (24977024865).

Almost surely, 2^211087881112 is an apocalyptic number.

It is an amenable number.

211087881112 is a deficient number, since it is larger than the sum of its proper divisors (188544516728).

211087881112 is a wasteful number, since it uses less digits than its factorization.

211087881112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256174722 (or 256174718 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 40.

The spelling of 211087881112 in words is "two hundred eleven billion, eighty-seven million, eight hundred eighty-one thousand, one hundred twelve".