11011101023 has 8 divisors (see below), whose sum is σ = 11889402000. Its totient is φ = 10137270528.

The previous prime is 11011101011. The next prime is 11011101047. The reversal of 11011101023 is 32010111011.

It is a happy number.

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 11011101023 - 2¹² = 11011096927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011100995 and 11011101013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011101083) 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, 1112498 + ... + 1122351.

It is an arithmetic number, because the mean of its divisors is an integer number (1486175250).

Almost surely, 2^11011101023 is an apocalyptic number.

11011101023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11011101023 is a deficient number, since it is larger than the sum of its proper divisors (878300977).

11011101023 is a wasteful number, since it uses less digits than its factorization.

11011101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235241.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11011101023 its reverse (32010111011), we get a palindrome (43021212034).

The spelling of 11011101023 in words is "eleven billion, eleven million, one hundred one thousand, twenty-three".