1211123132332 has 24 divisors (see below), whose sum is σ = 2245188365280. Its totient is φ = 569674026240.

The previous prime is 1211123132251. The next prime is 1211123132333. The reversal of 1211123132332 is 2332313211121.

It is a junction number, because it is equal to n+sod(n) for n = 1211123132297 and 1211123132306.

It is not an unprimeable number, because it can be changed into a prime (1211123132333) 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, 4013832 + ... + 4305007.

It is an arithmetic number, because the mean of its divisors is an integer number (93549515220).

Almost surely, 2^{1211123132332} is an apocalyptic number.

It is an amenable number.

1211123132332 is a deficient number, since it is larger than the sum of its proper divisors (1034065232948).

1211123132332 is a wasteful number, since it uses less digits than its factorization.

1211123132332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321001 (or 8320999 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

Adding to 1211123132332 its reverse (2332313211121), we get a palindrome (3543436343453).

The spelling of 1211123132332 in words is "one trillion, two hundred eleven billion, one hundred twenty-three million, one hundred thirty-two thousand, three hundred thirty-two".