211101200231 has 8 divisors (see below), whose sum is σ = 213070661760. Its totient is φ = 209132334432.

The previous prime is 211101200227. The next prime is 211101200267. The reversal of 211101200231 is 132002101112.

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 211101200231 - 2² = 211101200227 is a prime.

It is a super-2 number, since 2×211101200231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211101200731) 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, 579626 + ... + 870728.

It is an arithmetic number, because the mean of its divisors is an integer number (26633832720).

Almost surely, 2^211101200231 is an apocalyptic number.

211101200231 is a deficient number, since it is larger than the sum of its proper divisors (1969461529).

211101200231 is a wasteful number, since it uses less digits than its factorization.

211101200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297865.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 211101200231 its reverse (132002101112), we get a palindrome (343103301343).

The spelling of 211101200231 in words is "two hundred eleven billion, one hundred one million, two hundred thousand, two hundred thirty-one".