1112422271 has 2 divisors, whose sum is σ = 1112422272. Its totient is φ = 1112422270.

The previous prime is 1112422159. The next prime is 1112422277. The reversal of 1112422271 is 1722242111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112422271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112422277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556211135 + 556211136.

It is an arithmetic number, because the mean of its divisors is an integer number (556211136).

Almost surely, 2^1112422271 is an apocalyptic number.

1112422271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112422271 is an equidigital number, since it uses as much as digits as its factorization.

1112422271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 448, while the sum is 23.

The square root of 1112422271 is about 33352.9949329892. The cubic root of 1112422271 is about 1036.1514163659.

Adding to 1112422271 its reverse (1722242111), we get a palindrome (2834664382).

The spelling of 1112422271 in words is "one billion, one hundred twelve million, four hundred twenty-two thousand, two hundred seventy-one".