1103231110312 has 16 divisors (see below), whose sum is σ = 2073357777600. Its totient is φ = 550335702960.

The previous prime is 1103231110283. The next prime is 1103231110313. The reversal of 1103231110312 is 2130111323011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103231110312.

It is not an unprimeable number, because it can be changed into a prime (1103231110313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159977862 + ... + 159984757.

It is an arithmetic number, because the mean of its divisors is an integer number (129584861100).

Almost surely, 2^{1103231110312} is an apocalyptic number.

It is an amenable number.

1103231110312 is a deficient number, since it is larger than the sum of its proper divisors (970126667288).

1103231110312 is a wasteful number, since it uses less digits than its factorization.

1103231110312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319963056 (or 319963052 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1103231110312 its reverse (2130111323011), we get a palindrome (3233342433323).

The spelling of 1103231110312 in words is "one trillion, one hundred three billion, two hundred thirty-one million, one hundred ten thousand, three hundred twelve".