211200054155144 has 16 divisors (see below), whose sum is σ = 396065372787600. Its totient is φ = 105582621411792.

The previous prime is 211200054155119. The next prime is 211200054155191. The reversal of 211200054155144 is 441551450002112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2175656654 + ... + 2175753725.

It is an arithmetic number, because the mean of its divisors is an integer number (24754085799225).

Almost surely, 2^{211200054155144} is an apocalyptic number.

It is an amenable number.

211200054155144 is a deficient number, since it is larger than the sum of its proper divisors (184865318632456).

211200054155144 is a wasteful number, since it uses less digits than its factorization.

211200054155144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351416452 (or 4351416448 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The spelling of 211200054155144 in words is "two hundred eleven trillion, two hundred billion, fifty-four million, one hundred fifty-five thousand, one hundred forty-four".