211121123130132 has 48 divisors (see below), whose sum is σ = 493124713385472. Its totient is φ = 70301030015200.

The previous prime is 211121123130023. The next prime is 211121123130161. The reversal of 211121123130132 is 231031321121112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215691507 + ... + 1215865157.

It is an arithmetic number, because the mean of its divisors is an integer number (10273431528864).

Almost surely, 2^{211121123130132} is an apocalyptic number.

It is an amenable number.

211121123130132 is an abundant number, since it is smaller than the sum of its proper divisors (282003590255340).

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

211121123130132 is a wasteful number, since it uses less digits than its factorization.

211121123130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277708 (or 277706 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 211121123130132 its reverse (231031321121112), we get a palindrome (442152444251244).

The spelling of 211121123130132 in words is "two hundred eleven trillion, one hundred twenty-one billion, one hundred twenty-three million, one hundred thirty thousand, one hundred thirty-two".