1131314111304 has 64 divisors (see below), whose sum is σ = 3046213531200. Its totient is φ = 348054610176.

The previous prime is 1131314111287. The next prime is 1131314111309. The reversal of 1131314111304 is 4031114131311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1131314111309) 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 15 ways as a sum of consecutive naturals, for example, 2419482 + ... + 2848950.

It is an arithmetic number, because the mean of its divisors is an integer number (47597086425).

Almost surely, 2^{1131314111304} is an apocalyptic number.

It is an amenable number.

1131314111304 is an abundant number, since it is smaller than the sum of its proper divisors (1914899419896).

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

1131314111304 is a wasteful number, since it uses less digits than its factorization.

1131314111304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437934 (or 437930 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 1131314111304 its reverse (4031114131311), we get a palindrome (5162428242615).

The spelling of 1131314111304 in words is "one trillion, one hundred thirty-one billion, three hundred fourteen million, one hundred eleven thousand, three hundred four".