1119227071 has 2 divisors, whose sum is σ = 1119227072. Its totient is φ = 1119227070.

The previous prime is 1119227017. The next prime is 1119227077. The reversal of 1119227071 is 1707229111.

Together with previous prime (1119227017) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1119227071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1119227077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559613535 + 559613536.

It is an arithmetic number, because the mean of its divisors is an integer number (559613536).

Almost surely, 2^1119227071 is an apocalyptic number.

1119227071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119227071 is an equidigital number, since it uses as much as digits as its factorization.

1119227071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 31.

The square root of 1119227071 is about 33454.8512326688. The cubic root of 1119227071 is about 1038.2598707946.

The spelling of 1119227071 in words is "one billion, one hundred nineteen million, two hundred twenty-seven thousand, seventy-one".