211330132111 has 12 divisors (see below), whose sum is σ = 245868543768. Its totient is φ = 181113931152.

The previous prime is 211330132103. The next prime is 211330132219. The reversal of 211330132111 is 111231033112.

It is not a de Polignac number, because 211330132111 - 2³ = 211330132103 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 (211330130111) 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 11 ways as a sum of consecutive naturals, for example, 34660 + ... + 651046.

It is an arithmetic number, because the mean of its divisors is an integer number (20489045314).

Almost surely, 2^211330132111 is an apocalyptic number.

211330132111 is a deficient number, since it is larger than the sum of its proper divisors (34538411657).

211330132111 is an equidigital number, since it uses as much as digits as its factorization.

211330132111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623398 (or 623391 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 211330132111 its reverse (111231033112), we get a palindrome (322561165223).

It can be divided in two parts, 2113301 and 32111, that added together give a palindrome (2145412).

The spelling of 211330132111 in words is "two hundred eleven billion, three hundred thirty million, one hundred thirty-two thousand, one hundred eleven".