1123011079 has 2 divisors, whose sum is σ = 1123011080. Its totient is φ = 1123011078.

The previous prime is 1123010983. The next prime is 1123011083. The reversal of 1123011079 is 9701103211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123011079 - 2¹³ = 1123002887 is a prime.

It is a super-2 number, since 2×1123011079² = 2522307767113488482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123011479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561505539 + 561505540.

It is an arithmetic number, because the mean of its divisors is an integer number (561505540).

Almost surely, 2^1123011079 is an apocalyptic number.

1123011079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123011079 is an equidigital number, since it uses as much as digits as its factorization.

1123011079 is an evil number, because the sum of its binary digits is even.

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

The square root of 1123011079 is about 33511.3574628065. The cubic root of 1123011079 is about 1039.4286429567.

The spelling of 1123011079 in words is "one billion, one hundred twenty-three million, eleven thousand, seventy-nine".