211106232532991 has 8 divisors (see below), whose sum is σ = 216824182860480. Its totient is φ = 205388933599008.

The previous prime is 211106232532969. The next prime is 211106232533047. The reversal of 211106232532991 is 199235232601112.

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-211106232532991 is a prime.

It is a Duffinian number.

It is a plaindrome in base 4, base 8 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211106232532961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162191396 + ... + 163487801.

It is an arithmetic number, because the mean of its divisors is an integer number (27103022857560).

Almost surely, 2^{211106232532991} is an apocalyptic number.

211106232532991 is a deficient number, since it is larger than the sum of its proper divisors (5717950327489).

211106232532991 is a wasteful number, since it uses less digits than its factorization.

211106232532991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325696753.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 211106232532991 in words is "two hundred eleven trillion, one hundred six billion, two hundred thirty-two million, five hundred thirty-two thousand, nine hundred ninety-one".