111013211023 has 8 divisors (see below), whose sum is σ = 130421115216. Its totient is φ = 93157939200.

The previous prime is 111013211009. The next prime is 111013211047. The reversal of 111013211023 is 320112310111.

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 a de Polignac number, because none of the positive numbers 2^k-111013211023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111013210988 and 111013211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111013211093) 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, 388157938 + ... + 388158223.

It is an arithmetic number, because the mean of its divisors is an integer number (16302639402).

Almost surely, 2^111013211023 is an apocalyptic number.

111013211023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111013211023 is a deficient number, since it is larger than the sum of its proper divisors (19407904193).

111013211023 is a wasteful number, since it uses less digits than its factorization.

111013211023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776316185.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111013211023 its reverse (320112310111), we get a palindrome (431125521134).

The spelling of 111013211023 in words is "one hundred eleven billion, thirteen million, two hundred eleven thousand, twenty-three".