111101210111023 has 8 divisors (see below), whose sum is σ = 121287339527760. Its totient is φ = 100929417262080.

The previous prime is 111101210111009. The next prime is 111101210111057. The reversal of 111101210111023 is 320111012101111.

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

It is not a de Polignac number, because 111101210111023 - 2⁵ = 111101210110991 is a prime.

It is a super-3 number, since 3×111101210111023³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111101210110988 and 111101210111006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101210111623) 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, 3584125740 + ... + 3584156737.

It is an arithmetic number, because the mean of its divisors is an integer number (15160917440970).

Almost surely, 2^{111101210111023} is an apocalyptic number.

111101210111023 is a deficient number, since it is larger than the sum of its proper divisors (10186129416737).

111101210111023 is a wasteful number, since it uses less digits than its factorization.

111101210111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7168283897.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 111101210111023 its reverse (320111012101111), we get a palindrome (431212222212134).

The spelling of 111101210111023 in words is "one hundred eleven trillion, one hundred one billion, two hundred ten million, one hundred eleven thousand, twenty-three".