1131030332031 has 16 divisors (see below), whose sum is σ = 1515068140544. Its totient is φ = 750507557184.

The previous prime is 1131030332027. The next prime is 1131030332039. The reversal of 1131030332031 is 1302330301311.

It is not a de Polignac number, because 1131030332031 - 2² = 1131030332027 is a prime.

It is a super-2 number, since 2×1131030332031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131030331989 and 1131030332007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131030332039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3753195 + ... + 4043331.

It is an arithmetic number, because the mean of its divisors is an integer number (94691758784).

Almost surely, 2^{1131030332031} is an apocalyptic number.

1131030332031 is a deficient number, since it is larger than the sum of its proper divisors (384037808513).

1131030332031 is a wasteful number, since it uses less digits than its factorization.

1131030332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296190.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1131030332031 its reverse (1302330301311), we get a palindrome (2433360633342).

The spelling of 1131030332031 in words is "one trillion, one hundred thirty-one billion, thirty million, three hundred thirty-two thousand, thirty-one".