1101322131212 has 6 divisors (see below), whose sum is σ = 1927313729628. Its totient is φ = 550661065604.

The previous prime is 1101322131211. The next prime is 1101322131307. The reversal of 1101322131212 is 2121312231011.

It is not an unprimeable number, because it can be changed into a prime (1101322131211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137665266398 + ... + 137665266405.

It is an arithmetic number, because the mean of its divisors is an integer number (321218954938).

Almost surely, 2^{1101322131212} is an apocalyptic number.

It is an amenable number.

1101322131212 is a deficient number, since it is larger than the sum of its proper divisors (825991598416).

1101322131212 is a wasteful number, since it uses less digits than its factorization.

1101322131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275330532807 (or 275330532805 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1101322131212 its reverse (2121312231011), we get a palindrome (3222634362223).

The spelling of 1101322131212 in words is "one trillion, one hundred one billion, three hundred twenty-two million, one hundred thirty-one thousand, two hundred twelve".