1112971 has 2 divisors, whose sum is σ = 1112972. Its totient is φ = 1112970.

The previous prime is 1112959. The next prime is 1112977. The reversal of 1112971 is 1792111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112971 - 2¹⁹ = 588683 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556485 + 556486.

It is an arithmetic number, because the mean of its divisors is an integer number (556486).

2^1112971 is an apocalyptic number.

1112971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112971 is an equidigital number, since it uses as much as digits as its factorization.

1112971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126, while the sum is 22.

The square root of 1112971 is about 1054.9744072725. The cubic root of 1112971 is about 103.6321757217.

The spelling of 1112971 in words is "one million, one hundred twelve thousand, nine hundred seventy-one".