211132258961 has 8 divisors (see below), whose sum is σ = 234707821824. Its totient is φ = 188604498960.

The previous prime is 211132258957. The next prime is 211132258963. The reversal of 211132258961 is 169852231112.

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

It is a cyclic number.

It is not a de Polignac number, because 211132258961 - 2² = 211132258957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211132258963) 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, 261950291 + ... + 261951096.

It is an arithmetic number, because the mean of its divisors is an integer number (29338477728).

Almost surely, 2^211132258961 is an apocalyptic number.

It is an amenable number.

211132258961 is a deficient number, since it is larger than the sum of its proper divisors (23575562863).

211132258961 is a wasteful number, since it uses less digits than its factorization.

211132258961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523901431.

The product of its digits is 51840, while the sum is 41.

The spelling of 211132258961 in words is "two hundred eleven billion, one hundred thirty-two million, two hundred fifty-eight thousand, nine hundred sixty-one".