1134220111 has 2 divisors, whose sum is σ = 1134220112. Its totient is φ = 1134220110.

The previous prime is 1134220099. The next prime is 1134220117. The reversal of 1134220111 is 1110224311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1134220111 - 2¹⁷ = 1134089039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134220117) 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 as a sum of consecutive naturals, namely, 567110055 + 567110056.

It is an arithmetic number, because the mean of its divisors is an integer number (567110056).

Almost surely, 2^1134220111 is an apocalyptic number.

1134220111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134220111 is an equidigital number, since it uses as much as digits as its factorization.

1134220111 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 1134220111 is about 33678.1844967926. The cubic root of 1134220111 is about 1042.8754592687.

Adding to 1134220111 its reverse (1110224311), we get a palindrome (2244444422).

It can be divided in two parts, 113 and 4220111, that added together give a palindrome (4220224).

The spelling of 1134220111 in words is "one billion, one hundred thirty-four million, two hundred twenty thousand, one hundred eleven".