123320000111 has 16 divisors (see below), whose sum is σ = 153760685568. Its totient is φ = 96086584800.

The previous prime is 123320000077. The next prime is 123320000159. The reversal of 123320000111 is 111000023321.

It is a cyclic number.

It is not a de Polignac number, because 123320000111 - 2¹⁰ = 123319999087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123320000191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193246 + ... + 1292468.

It is an arithmetic number, because the mean of its divisors is an integer number (9610042848).

Almost surely, 2^123320000111 is an apocalyptic number.

123320000111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123320000111 is a deficient number, since it is larger than the sum of its proper divisors (30440685457).

123320000111 is a wasteful number, since it uses less digits than its factorization.

123320000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115382.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 123320000111 its reverse (111000023321), we get a palindrome (234320023432).

The spelling of 123320000111 in words is "one hundred twenty-three billion, three hundred twenty million, one hundred eleven", and thus it is an aban number.