1130231330311 has 32 divisors (see below), whose sum is σ = 1185697769472. Its totient is φ = 1076521881600.

The previous prime is 1130231330287. The next prime is 1130231330341. The reversal of 1130231330311 is 1130331320311.

It is a cyclic number.

It is not a de Polignac number, because 1130231330311 - 2²³ = 1130222941703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130231330341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154886215 + ... + 154893511.

It is an arithmetic number, because the mean of its divisors is an integer number (37053055296).

Almost surely, 2^{1130231330311} is an apocalyptic number.

1130231330311 is a deficient number, since it is larger than the sum of its proper divisors (55466439161).

1130231330311 is a wasteful number, since it uses less digits than its factorization.

1130231330311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7999.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1130231330311 its reverse (1130331320311), we get a palindrome (2260562650622).

The spelling of 1130231330311 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, three hundred thirty thousand, three hundred eleven".