1311303112110 has 40 divisors (see below), whose sum is σ = 3525948370296. Its totient is φ = 349680829680.

The previous prime is 1311303112019. The next prime is 1311303112117. The reversal of 1311303112110 is 112113031131.

1311303112110 is a `hidden beast` number, since 1 + 311 + 30 + 311 + 2 + 1 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311303112117) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 809445556 + ... + 809447175.

Almost surely, 2^{1311303112110} is an apocalyptic number.

1311303112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311303112110 is an abundant number, since it is smaller than the sum of its proper divisors (2214645258186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311303112110 is a wasteful number, since it uses less digits than its factorization.

1311303112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618892750 (or 1618892741 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1311303112110 its reverse (112113031131), we get a palindrome (1423416143241).

It can be divided in two parts, 13113031121 and 10, that added together give a palindrome (13113031131).

The spelling of 1311303112110 in words is "one trillion, three hundred eleven billion, three hundred three million, one hundred twelve thousand, one hundred ten".