211440204112132 has 24 divisors (see below), whose sum is σ = 383103794991960. Its totient is φ = 101988150593280.

The previous prime is 211440204112099. The next prime is 211440204112139. The reversal of 211440204112132 is 231211402044112.

It can be written as a sum of positive squares in 4 ways, for example, as 124293199526596 + 87147004585536 = 11148686^2 + 9335256^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 211440204112132.

It is not an unprimeable number, because it can be changed into a prime (211440204112139) 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, 771565113 + ... + 771839104.

It is an arithmetic number, because the mean of its divisors is an integer number (15962658124665).

Almost surely, 2^{211440204112132} is an apocalyptic number.

It is an amenable number.

211440204112132 is a deficient number, since it is larger than the sum of its proper divisors (171663590879828).

211440204112132 is a wasteful number, since it uses less digits than its factorization.

211440204112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543405431 (or 1543405429 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 211440204112132 its reverse (231211402044112), we get a palindrome (442651606156244).

The spelling of 211440204112132 in words is "two hundred eleven trillion, four hundred forty billion, two hundred four million, one hundred twelve thousand, one hundred thirty-two".