211121000001332 has 12 divisors (see below), whose sum is σ = 370490891369760. Its totient is φ = 105266459609976.

The previous prime is 211121000001271. The next prime is 211121000001347. The reversal of 211121000001332 is 233100000121112.

It is a self number, because there is not a number n which added to its sum of digits gives 211121000001332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73510096058 + ... + 73510098929.

It is an arithmetic number, because the mean of its divisors is an integer number (30874240947480).

Almost surely, 2^{211121000001332} is an apocalyptic number.

It is an amenable number.

211121000001332 is a deficient number, since it is larger than the sum of its proper divisors (159369891368428).

211121000001332 is a wasteful number, since it uses less digits than its factorization.

211121000001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147020195350 (or 147020195348 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211121000001332 its reverse (233100000121112), we get a palindrome (444221000122444).

The spelling of 211121000001332 in words is "two hundred eleven trillion, one hundred twenty-one billion, one thousand, three hundred thirty-two".