111022102123 has 8 divisors (see below), whose sum is σ = 114623773056. Its totient is φ = 107421700800.

The previous prime is 111022102099. The next prime is 111022102129. The reversal of 111022102123 is 321201220111.

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

It is a cyclic number.

It is not a de Polignac number, because 111022102123 - 2¹⁷ = 111021971051 is a prime.

It is a super-2 number, since 2×111022102123² (a number of 23 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 = 111022102097 and 111022102106.

It is not an unprimeable number, because it can be changed into a prime (111022102129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138058 + ... + 491023.

It is an arithmetic number, because the mean of its divisors is an integer number (14327971632).

Almost surely, 2^111022102123 is an apocalyptic number.

111022102123 is a deficient number, since it is larger than the sum of its proper divisors (3601670933).

111022102123 is an equidigital number, since it uses as much as digits as its factorization.

111022102123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634805.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111022102123 its reverse (321201220111), we get a palindrome (432223322234).

The spelling of 111022102123 in words is "one hundred eleven billion, twenty-two million, one hundred two thousand, one hundred twenty-three".