211000210011838 has 8 divisors (see below), whose sum is σ = 340846493096088. Its totient is φ = 97384712313144.

The previous prime is 211000210011757. The next prime is 211000210011839. The reversal of 211000210011838 is 838110012000112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211000210011839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4057696346356 + ... + 4057696346407.

It is an arithmetic number, because the mean of its divisors is an integer number (42605811637011).

Almost surely, 2^{211000210011838} is an apocalyptic number.

211000210011838 is a deficient number, since it is larger than the sum of its proper divisors (129846283084250).

211000210011838 is a wasteful number, since it uses less digits than its factorization.

211000210011838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115392692778.

The product of its (nonzero) digits is 768, while the sum is 28.

The spelling of 211000210011838 in words is "two hundred eleven trillion, two hundred ten million, eleven thousand, eight hundred thirty-eight".