211143456132 has 24 divisors (see below), whose sum is σ = 563049216576. Its totient is φ = 60326701728.

The previous prime is 211143456127. The next prime is 211143456149. The reversal of 211143456132 is 231654341112.

It is a junction number, because it is equal to n+sod(n) for n = 211143456093 and 211143456102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256806203 + ... + 1256806370.

It is an arithmetic number, because the mean of its divisors is an integer number (23460384024).

Almost surely, 2^211143456132 is an apocalyptic number.

It is an amenable number.

211143456132 is an abundant number, since it is smaller than the sum of its proper divisors (351905760444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211143456132 is a wasteful number, since it uses less digits than its factorization.

211143456132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513612587 (or 2513612585 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

Adding to 211143456132 its reverse (231654341112), we get a palindrome (442797797244).

The spelling of 211143456132 in words is "two hundred eleven billion, one hundred forty-three million, four hundred fifty-six thousand, one hundred thirty-two".