211241400132 has 96 divisors (see below), whose sum is σ = 597485306880. Its totient is φ = 56741592960.

The previous prime is 211241400107. The next prime is 211241400133. The reversal of 211241400132 is 231004142112.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 211241400099 and 211241400108.

It is not an unprimeable number, because it can be changed into a prime (211241400133) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 296103 + ... + 714254.

It is an arithmetic number, because the mean of its divisors is an integer number (6223805280).

Almost surely, 2^211241400132 is an apocalyptic number.

It is an amenable number.

211241400132 is an abundant number, since it is smaller than the sum of its proper divisors (386243906748).

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

211241400132 is a wasteful number, since it uses less digits than its factorization.

211241400132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010521 (or 1010519 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 211241400132 its reverse (231004142112), we get a palindrome (442245542244).

The spelling of 211241400132 in words is "two hundred eleven billion, two hundred forty-one million, four hundred thousand, one hundred thirty-two".