1121013079 has 2 divisors, whose sum is σ = 1121013080. Its totient is φ = 1121013078.

The previous prime is 1121013073. The next prime is 1121013083. The reversal of 1121013079 is 9703101211.

It is a strong prime.

It is an emirp because it is prime and its reverse (9703101211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121013079 - 2¹³ = 1121004887 is a prime.

It is a super-3 number, since 3×1121013079³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121013073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560506539 + 560506540.

It is an arithmetic number, because the mean of its divisors is an integer number (560506540).

Almost surely, 2^1121013079 is an apocalyptic number.

1121013079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121013079 is an equidigital number, since it uses as much as digits as its factorization.

1121013079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1121013079 is about 33481.5334027580. The cubic root of 1121013079 is about 1038.8118454568.

The spelling of 1121013079 in words is "one billion, one hundred twenty-one million, thirteen thousand, seventy-nine".