1121050279 has 2 divisors, whose sum is σ = 1121050280. Its totient is φ = 1121050278.

The previous prime is 1121050219. The next prime is 1121050283. The reversal of 1121050279 is 9720501211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121050279 - 2¹¹ = 1121048231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121050219) 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, 560525139 + 560525140.

It is an arithmetic number, because the mean of its divisors is an integer number (560525140).

Almost surely, 2^1121050279 is an apocalyptic number.

1121050279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121050279 is an equidigital number, since it uses as much as digits as its factorization.

1121050279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 1121050279 is about 33482.0889282613. The cubic root of 1121050279 is about 1038.8233360671.

The spelling of 1121050279 in words is "one billion, one hundred twenty-one million, fifty thousand, two hundred seventy-nine".