1100201023 has 8 divisors (see below), whose sum is σ = 1158704000. Its totient is φ = 1041757848.

The previous prime is 1100201017. The next prime is 1100201027. The reversal of 1100201023 is 3201020011.

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 1100201023 - 2²⁵ = 1066646591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100201027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25678 + ... + 53476.

It is an arithmetic number, because the mean of its divisors is an integer number (144838000).

Almost surely, 2^1100201023 is an apocalyptic number.

1100201023 is a deficient number, since it is larger than the sum of its proper divisors (58502977).

1100201023 is a wasteful number, since it uses less digits than its factorization.

1100201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29901.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1100201023 is about 33169.2783008615. The cubic root of 1100201023 is about 1032.3429940643.

Adding to 1100201023 its reverse (3201020011), we get a palindrome (4301221034).

The spelling of 1100201023 in words is "one billion, one hundred million, two hundred one thousand, twenty-three".