1130440111 has 2 divisors, whose sum is σ = 1130440112. Its totient is φ = 1130440110.

The previous prime is 1130440067. The next prime is 1130440139. The reversal of 1130440111 is 1110440311.

It is a strong prime.

It is an emirp because it is prime and its reverse (1110440311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1130440111 - 2¹⁹ = 1129915823 is a prime.

It is a super-3 number, since 3×1130440111³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130470111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565220055 + 565220056.

It is an arithmetic number, because the mean of its divisors is an integer number (565220056).

Almost surely, 2^1130440111 is an apocalyptic number.

1130440111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130440111 is an equidigital number, since it uses as much as digits as its factorization.

1130440111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1130440111 is about 33622.0182469762. The cubic root of 1130440111 is about 1041.7156442408.

Adding to 1130440111 its reverse (1110440311), we get a palindrome (2240880422).

It can be divided in two parts, 11304 and 40111, that added together give a palindrome (51415).

The spelling of 1130440111 in words is "one billion, one hundred thirty million, four hundred forty thousand, one hundred eleven".