1100011023 has 40 divisors (see below), whose sum is σ = 1754248320. Its totient is φ = 684890640.

The previous prime is 1100011021. The next prime is 1100011051. The reversal of 1100011023 is 3201100011.

It is not a de Polignac number, because 1100011023 - 2¹ = 1100011021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1100010996 and 1100011014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100011021) 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 39 ways as a sum of consecutive naturals, for example, 104236 + ... + 114302.

It is an arithmetic number, because the mean of its divisors is an integer number (43856208).

Almost surely, 2^1100011023 is an apocalyptic number.

1100011023 is a deficient number, since it is larger than the sum of its proper divisors (654237297).

1100011023 is a wasteful number, since it uses less digits than its factorization.

1100011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10169 (or 10160 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1100011023 is about 33166.4140811153. The cubic root of 1100011023 is about 1032.2835635732.

Adding to 1100011023 its reverse (3201100011), we get a palindrome (4301111034).

The spelling of 1100011023 in words is "one billion, one hundred million, eleven thousand, twenty-three".