1100112232312 has 16 divisors (see below), whose sum is σ = 2062732077000. Its totient is φ = 550050345120.

The previous prime is 1100112232309. The next prime is 1100112232313. The reversal of 1100112232312 is 2132322110011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100112232312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100112232313) 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 3 ways as a sum of consecutive naturals, for example, 150814 + ... + 1490962.

Almost surely, 2^{1100112232312} is an apocalyptic number.

It is an amenable number.

1100112232312 is a deficient number, since it is larger than the sum of its proper divisors (962619844688).

1100112232312 is a wasteful number, since it uses less digits than its factorization.

1100112232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442766 (or 1442762 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1100112232312 its reverse (2132322110011), we get a palindrome (3232434342323).

The spelling of 1100112232312 in words is "one trillion, one hundred billion, one hundred twelve million, two hundred thirty-two thousand, three hundred twelve".