1130122311 has 8 divisors (see below), whose sum is σ = 1595466864. Its totient is φ = 709096320.

The previous prime is 1130122297. The next prime is 1130122321. The reversal of 1130122311 is 1132210311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1130122311 - 2⁹ = 1130121799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130122321) 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, 11079580 + ... + 11079681.

It is an arithmetic number, because the mean of its divisors is an integer number (199433358).

Almost surely, 2^1130122311 is an apocalyptic number.

1130122311 is a deficient number, since it is larger than the sum of its proper divisors (465344553).

1130122311 is a wasteful number, since it uses less digits than its factorization.

1130122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22159281.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1130122311 is about 33617.2918451204. The cubic root of 1130122311 is about 1041.6180161115.

Adding to 1130122311 its reverse (1132210311), we get a palindrome (2262332622).

The spelling of 1130122311 in words is "one billion, one hundred thirty million, one hundred twenty-two thousand, three hundred eleven".