1031103111300 has 72 divisors (see below), whose sum is σ = 3086198304000. Its totient is φ = 265479419520.

The previous prime is 1031103111287. The next prime is 1031103111301. The reversal of 1031103111300 is 31113011301.

It is a super-2 number, since 2×1031103111300² (a number of 25 digits) contains 22 as substring.

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 1031103111300.

It is not an unprimeable number, because it can be changed into a prime (1031103111301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59250100 + ... + 59267499.

Almost surely, 2^{1031103111300} is an apocalyptic number.

1031103111300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031103111300 is an abundant number, since it is smaller than the sum of its proper divisors (2055095192700).

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

1031103111300 is a wasteful number, since it uses less digits than its factorization.

1031103111300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118517645 (or 118517638 counting only the distinct ones).

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

Adding to 1031103111300 its reverse (31113011301), we get a palindrome (1062216122601).

Subtracting from 1031103111300 its reverse (31113011301), we obtain a palindrome (999990099999).

The spelling of 1031103111300 in words is "one trillion, thirty-one billion, one hundred three million, one hundred eleven thousand, three hundred".