211143134101 has 8 divisors (see below), whose sum is σ = 213290485760. Its totient is φ = 209003357808.

The previous prime is 211143134047. The next prime is 211143134131. The reversal of 211143134101 is 101431341112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211143134101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211143134131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837806 + ... + 1949311.

It is an arithmetic number, because the mean of its divisors is an integer number (26661310720).

Almost surely, 2^211143134101 is an apocalyptic number.

It is an amenable number.

211143134101 is a deficient number, since it is larger than the sum of its proper divisors (2147351659).

211143134101 is a wasteful number, since it uses less digits than its factorization.

211143134101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787683.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 211143134101 its reverse (101431341112), we get a palindrome (312574475213).

The spelling of 211143134101 in words is "two hundred eleven billion, one hundred forty-three million, one hundred thirty-four thousand, one hundred one".