1103312613112 has 32 divisors (see below), whose sum is σ = 2079487872000. Its totient is φ = 548783532000.

The previous prime is 1103312613101. The next prime is 1103312613113. The reversal of 1103312613112 is 2113162133011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103312613113) 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, 9031237 + ... + 9152587.

It is an arithmetic number, because the mean of its divisors is an integer number (64983996000).

Almost surely, 2^{1103312613112} is an apocalyptic number.

It is an amenable number.

1103312613112 is a deficient number, since it is larger than the sum of its proper divisors (976175258888).

1103312613112 is a wasteful number, since it uses less digits than its factorization.

1103312613112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127267 (or 127263 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 1103312613112 its reverse (2113162133011), we get a palindrome (3216474746123).

The spelling of 1103312613112 in words is "one trillion, one hundred three billion, three hundred twelve million, six hundred thirteen thousand, one hundred twelve".