1131310303101 has 96 divisors (see below), whose sum is σ = 1846724914944. Its totient is φ = 661489920000.

The previous prime is 1131310303099. The next prime is 1131310303117. The reversal of 1131310303101 is 1013030131311.

1131310303101 is a `hidden beast` number, since 1 + 1 + 313 + 10 + 30 + 310 + 1 = 666.

It is not a de Polignac number, because 1131310303101 - 2¹ = 1131310303099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131310303171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 149383551 + ... + 149391123.

It is an arithmetic number, because the mean of its divisors is an integer number (19236717864).

Almost surely, 2^{1131310303101} is an apocalyptic number.

1131310303101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1131310303101 is a deficient number, since it is larger than the sum of its proper divisors (715414611843).

1131310303101 is a wasteful number, since it uses less digits than its factorization.

1131310303101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8115 (or 8112 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 1131310303101 its reverse (1013030131311), we get a palindrome (2144340434412).

The spelling of 1131310303101 in words is "one trillion, one hundred thirty-one billion, three hundred ten million, three hundred three thousand, one hundred one".