211311010020232 has 32 divisors (see below), whose sum is σ = 417067058217600. Its totient is φ = 100093283941824.

The previous prime is 211311010020221. The next prime is 211311010020317. The reversal of 211311010020232 is 232020010113112.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147158 + ... + 20589754.

It is an arithmetic number, because the mean of its divisors is an integer number (13033345569300).

Almost surely, 2^{211311010020232} is an apocalyptic number.

It is an amenable number.

211311010020232 is a deficient number, since it is larger than the sum of its proper divisors (205756048197368).

211311010020232 is a wasteful number, since it uses less digits than its factorization.

211311010020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19514125 (or 19514121 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211311010020232 its reverse (232020010113112), we get a palindrome (443331020133344).

The spelling of 211311010020232 in words is "two hundred eleven trillion, three hundred eleven billion, ten million, twenty thousand, two hundred thirty-two".