1133422111 has 2 divisors, whose sum is σ = 1133422112. Its totient is φ = 1133422110.

The previous prime is 1133422091. The next prime is 1133422127. The reversal of 1133422111 is 1112243311.

It is a strong prime.

It is an emirp because it is prime and its reverse (1112243311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1133422111 - 2⁷ = 1133421983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133422711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566711055 + 566711056.

It is an arithmetic number, because the mean of its divisors is an integer number (566711056).

Almost surely, 2^1133422111 is an apocalyptic number.

1133422111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133422111 is an equidigital number, since it uses as much as digits as its factorization.

1133422111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 19.

The square root of 1133422111 is about 33666.3349802143. The cubic root of 1133422111 is about 1042.6308242525.

Adding to 1133422111 its reverse (1112243311), we get a palindrome (2245665422).

The spelling of 1133422111 in words is "one billion, one hundred thirty-three million, four hundred twenty-two thousand, one hundred eleven".