11112112201023 has 20 divisors (see below), whose sum is σ = 16646599351008. Its totient is φ = 7387088734080.

The previous prime is 11112112201009. The next prime is 11112112201031. The reversal of 11112112201023 is 32010221121111.

It is a happy number.

11112112201023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11112112201023 - 2¹⁴ = 11112112184639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11112112200987 and 11112112201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112112201063) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 194286663 + ... + 194343848.

Almost surely, 2^{11112112201023} is an apocalyptic number.

11112112201023 is a deficient number, since it is larger than the sum of its proper divisors (5534487149985).

11112112201023 is an equidigital number, since it uses as much as digits as its factorization.

11112112201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388630876 (or 388630867 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11112112201023 its reverse (32010221121111), we get a palindrome (43122333322134).

The spelling of 11112112201023 in words is "eleven trillion, one hundred twelve billion, one hundred twelve million, two hundred one thousand, twenty-three".