1130012311 has 4 divisors (see below), whose sum is σ = 1151333352. Its totient is φ = 1108691272.

The previous prime is 1130012297. The next prime is 1130012329. The reversal of 1130012311 is 1132100311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1132100311 = 3119 ⋅362969.

It is a cyclic number.

It is not a de Polignac number, because 1130012311 - 2⁷ = 1130012183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130012291 and 1130012300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130010311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10660441 + ... + 10660546.

It is an arithmetic number, because the mean of its divisors is an integer number (287833338).

Almost surely, 2^1130012311 is an apocalyptic number.

1130012311 is a deficient number, since it is larger than the sum of its proper divisors (21321041).

1130012311 is an equidigital number, since it uses as much as digits as its factorization.

1130012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21321040.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1130012311 is about 33615.6557425257. The cubic root of 1130012311 is about 1041.5842198582.

Adding to 1130012311 its reverse (1132100311), we get a palindrome (2262112622).

The spelling of 1130012311 in words is "one billion, one hundred thirty million, twelve thousand, three hundred eleven".