110002123111 has 16 divisors (see below), whose sum is σ = 115576934400. Its totient is φ = 104548375008.

The previous prime is 110002123043. The next prime is 110002123163. The reversal of 110002123111 is 111321200011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110002123111 - 2⁷ = 110002122983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110002123091 and 110002123100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110002123171) 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, 2776306 + ... + 2815648.

It is an arithmetic number, because the mean of its divisors is an integer number (7223558400).

Almost surely, 2^110002123111 is an apocalyptic number.

110002123111 is a deficient number, since it is larger than the sum of its proper divisors (5574811289).

110002123111 is a wasteful number, since it uses less digits than its factorization.

110002123111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40878.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 110002123111 its reverse (111321200011), we get a palindrome (221323323122).

The spelling of 110002123111 in words is "one hundred ten billion, two million, one hundred twenty-three thousand, one hundred eleven".