1123035001 has 6 divisors (see below), whose sum is σ = 1234410506. Its totient is φ = 1020940800.

The previous prime is 1123034981. The next prime is 1123035013. The reversal of 1123035001 is 1005303211.

It can be written as a sum of positive squares in only one way, i.e., 976625001 + 146410000 = 31251^2 + 12100^2 .

It is not a de Polignac number, because 1123035001 - 2²⁵ = 1089480569 is a prime.

It is a super-2 number, since 2×1123035001² = 2522415226942140002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123035041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4640520 + ... + 4640761.

Almost surely, 2^1123035001 is an apocalyptic number.

1123035001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1123035001 is a deficient number, since it is larger than the sum of its proper divisors (111375505).

1123035001 is an equidigital number, since it uses as much as digits as its factorization.

1123035001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281303 (or 9281292 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1123035001 is about 33511.7143846745. The cubic root of 1123035001 is about 1039.4360234228.

Adding to 1123035001 its reverse (1005303211), we get a palindrome (2128338212).

The spelling of 1123035001 in words is "one billion, one hundred twenty-three million, thirty-five thousand, one".