1101123001 has 8 divisors (see below), whose sum is σ = 1201468608. Its totient is φ = 1000818000.

The previous prime is 1101122977. The next prime is 1101123013. The reversal of 1101123001 is 1003211011.

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 1101123001 - 2⁵ = 1101122969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101124001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87156 + ... + 98986.

It is an arithmetic number, because the mean of its divisors is an integer number (150183576).

Almost surely, 2^1101123001 is an apocalyptic number.

1101123001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101123001 is a deficient number, since it is larger than the sum of its proper divisors (100345607).

1101123001 is a wasteful number, since it uses less digits than its factorization.

1101123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20303.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1101123001 is about 33183.1734618617. The cubic root of 1101123001 is about 1032.6312843437.

Adding to 1101123001 its reverse (1003211011), we get a palindrome (2104334012).

The spelling of 1101123001 in words is "one billion, one hundred one million, one hundred twenty-three thousand, one".