1123113001 has 8 divisors (see below), whose sum is σ = 1159780160. Its totient is φ = 1086925392.

The previous prime is 1123112953. The next prime is 1123113011. The reversal of 1123113001 is 1003113211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123113001 - 2¹⁷ = 1122981929 is a prime.

It is a super-2 number, since 2×1123113001² = 2522765626030452002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123113011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115125 + ... + 124498.

It is an arithmetic number, because the mean of its divisors is an integer number (144972520).

Almost surely, 2^1123113001 is an apocalyptic number.

It is an amenable number.

1123113001 is a deficient number, since it is larger than the sum of its proper divisors (36667159).

1123113001 is a wasteful number, since it uses less digits than its factorization.

1123113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239775.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1123113001 is about 33512.8781366209. The cubic root of 1123113001 is about 1039.4600874199.

Adding to 1123113001 its reverse (1003113211), we get a palindrome (2126226212).

It can be divided in two parts, 112 and 3113001, that added together give a palindrome (3113113).

The spelling of 1123113001 in words is "one billion, one hundred twenty-three million, one hundred thirteen thousand, one".