1101100112312 has 32 divisors (see below), whose sum is σ = 2100861630000. Its totient is φ = 540881956608.

The previous prime is 1101100112311. The next prime is 1101100112381. The reversal of 1101100112312 is 2132110011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101100112311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34514 + ... + 1484382.

Almost surely, 2^{1101100112312} is an apocalyptic number.

It is an amenable number.

1101100112312 is a deficient number, since it is larger than the sum of its proper divisors (999761517688).

1101100112312 is a wasteful number, since it uses less digits than its factorization.

1101100112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451543 (or 1451539 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1101100112312 its reverse (2132110011011), we get a palindrome (3233210123323).

The spelling of 1101100112312 in words is "one trillion, one hundred one billion, one hundred million, one hundred twelve thousand, three hundred twelve".