111100211102023 has 16 divisors (see below), whose sum is σ = 130523631307776. Its totient is φ = 93230727539040.

The previous prime is 111100211102017. The next prime is 111100211102051. The reversal of 111100211102023 is 320201112001111.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-111100211102023 is a prime.

It is a super-2 number, since 2×111100211102023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111100211101988 and 111100211102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100211102063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96430386 + ... + 97575712.

It is an arithmetic number, because the mean of its divisors is an integer number (8157726956736).

Almost surely, 2^{111100211102023} is an apocalyptic number.

111100211102023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111100211102023 is a deficient number, since it is larger than the sum of its proper divisors (19423420205753).

111100211102023 is a wasteful number, since it uses less digits than its factorization.

111100211102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823694.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111100211102023 its reverse (320201112001111), we get a palindrome (431301323103134).

The spelling of 111100211102023 in words is "one hundred eleven trillion, one hundred billion, two hundred eleven million, one hundred two thousand, twenty-three".