1131131301306 has 16 divisors (see below), whose sum is σ = 2262273927264. Its totient is φ = 377041879664.

The previous prime is 1131131301301. The next prime is 1131131301319. The reversal of 1131131301306 is 6031031311311.

It is not an unprimeable number, because it can be changed into a prime (1131131301301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394401 + ... + 2051003.

It is an arithmetic number, because the mean of its divisors is an integer number (141392120454).

Almost surely, 2^{1131131301306} is an apocalyptic number.

1131131301306 is an abundant number, since it is smaller than the sum of its proper divisors (1131142625958).

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

1131131301306 is a wasteful number, since it uses less digits than its factorization.

1131131301306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943725.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 1131131301306 its reverse (6031031311311), we get a palindrome (7162162612617).

The spelling of 1131131301306 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-one million, three hundred one thousand, three hundred six".