1303310111100 has 36 divisors (see below), whose sum is σ = 3770910588984. Its totient is φ = 347549362880.

The previous prime is 1303310111093. The next prime is 1303310111107. The reversal of 1303310111100 is 11110133031.

It is an interprime number because it is at equal distance from previous prime (1303310111093) and next prime (1303310111107).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1303310111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303310111107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2172183219 + ... + 2172183818.

Almost surely, 2^{1303310111100} is an apocalyptic number.

1303310111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303310111100 is an abundant number, since it is smaller than the sum of its proper divisors (2467600477884).

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

1303310111100 is a wasteful number, since it uses less digits than its factorization.

1303310111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344367054 (or 4344367047 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 1303310111100 its reverse (11110133031), we get a palindrome (1314420244131).

The spelling of 1303310111100 in words is "one trillion, three hundred three billion, three hundred ten million, one hundred eleven thousand, one hundred".