1101103220312 has 16 divisors (see below), whose sum is σ = 2071081377360. Its totient is φ = 548814853024.

The previous prime is 1101103220251. The next prime is 1101103220333. The reversal of 1101103220312 is 2130223011011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217091948 + ... + 217097019.

It is an arithmetic number, because the mean of its divisors is an integer number (129442586085).

Almost surely, 2^{1101103220312} is an apocalyptic number.

It is an amenable number.

1101103220312 is a deficient number, since it is larger than the sum of its proper divisors (969978157048).

1101103220312 is a wasteful number, since it uses less digits than its factorization.

1101103220312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434189290 (or 434189286 counting only the distinct ones).

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

Adding to 1101103220312 its reverse (2130223011011), we get a palindrome (3231326231323).

The spelling of 1101103220312 in words is "one trillion, one hundred one billion, one hundred three million, two hundred twenty thousand, three hundred twelve".