1130421311 has 2 divisors, whose sum is σ = 1130421312. Its totient is φ = 1130421310.

The previous prime is 1130421277. The next prime is 1130421329. The reversal of 1130421311 is 1131240311.

It is a strong prime.

It is an emirp because it is prime and its reverse (1131240311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1130421311 - 2³⁰ = 56679487 is a prime.

It is a super-3 number, since 3×1130421311³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1130421311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130421361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565210655 + 565210656.

It is an arithmetic number, because the mean of its divisors is an integer number (565210656).

Almost surely, 2^1130421311 is an apocalyptic number.

1130421311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130421311 is an equidigital number, since it uses as much as digits as its factorization.

1130421311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1130421311 is about 33621.7386671183. The cubic root of 1130421311 is about 1041.7098693918.

Adding to 1130421311 its reverse (1131240311), we get a palindrome (2261661622).

The spelling of 1130421311 in words is "one billion, one hundred thirty million, four hundred twenty-one thousand, three hundred eleven".