211660345141134 has 16 divisors (see below), whose sum is σ = 423320958829440. Its totient is φ = 70553403622520.

The previous prime is 211660345141111. The next prime is 211660345141153. The reversal of 211660345141134 is 431141543066112.

It is a congruent number.

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, 97482 + ... + 20574989.

It is an arithmetic number, because the mean of its divisors is an integer number (26457559926840).

Almost surely, 2^{211660345141134} is an apocalyptic number.

211660345141134 is an abundant number, since it is smaller than the sum of its proper divisors (211660613688306).

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

211660345141134 is a wasteful number, since it uses less digits than its factorization.

211660345141134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22378935.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 211660345141134 in words is "two hundred eleven trillion, six hundred sixty billion, three hundred forty-five million, one hundred forty-one thousand, one hundred thirty-four".