1130311422 has 20 divisors (see below), whose sum is σ = 2532735216. Its totient is φ = 376770420.

The previous prime is 1130311421. The next prime is 1130311423. The reversal of 1130311422 is 2241130311.

It is an interprime number because it is at equal distance from previous prime (1130311421) and next prime (1130311423).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1130311395 and 1130311404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130311421) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3488454 + ... + 3488777.

Almost surely, 2^1130311422 is an apocalyptic number.

1130311422 is an abundant number, since it is smaller than the sum of its proper divisors (1402423794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130311422 is an equidigital number, since it uses as much as digits as its factorization.

1130311422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6977245 (or 6977236 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1130311422 is about 33620.1044317236. The cubic root of 1130311422 is about 1041.6761131972.

Adding to 1130311422 its reverse (2241130311), we get a palindrome (3371441733).

The spelling of 1130311422 in words is "one billion, one hundred thirty million, three hundred eleven thousand, four hundred twenty-two".