123332201111 has 16 divisors (see below), whose sum is σ = 143413243200. Its totient is φ = 103877468928.

The previous prime is 123332201087. The next prime is 123332201117. The reversal of 123332201111 is 111102233321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123332201111 - 2¹⁴ = 123332184727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123332201117) 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, 311156 + ... + 586073.

It is an arithmetic number, because the mean of its divisors is an integer number (8963327700).

Almost surely, 2^123332201111 is an apocalyptic number.

123332201111 is a deficient number, since it is larger than the sum of its proper divisors (20081042089).

123332201111 is an equidigital number, since it uses as much as digits as its factorization.

123332201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897578.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 123332201111 its reverse (111102233321), we get a palindrome (234434434432).

The spelling of 123332201111 in words is "one hundred twenty-three billion, three hundred thirty-two million, two hundred one thousand, one hundred eleven".