11101231023 has 8 divisors (see below), whose sum is σ = 15580675200. Its totient is φ = 7011303768.

The previous prime is 11101231021. The next prime is 11101231033. The reversal of 11101231023 is 32013210111.

It is a happy number.

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

It is not a de Polignac number, because 11101231023 - 2¹ = 11101231021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11101230993 and 11101231011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101231021) 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, 97379163 + ... + 97379276.

It is an arithmetic number, because the mean of its divisors is an integer number (1947584400).

Almost surely, 2^11101231023 is an apocalyptic number.

11101231023 is a deficient number, since it is larger than the sum of its proper divisors (4479444177).

11101231023 is a wasteful number, since it uses less digits than its factorization.

11101231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194758461.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11101231023 its reverse (32013210111), we get a palindrome (43114441134).

The spelling of 11101231023 in words is "eleven billion, one hundred one million, two hundred thirty-one thousand, twenty-three".