123332213111 has 4 divisors (see below), whose sum is σ = 123338481000. Its totient is φ = 123325945224.

The previous prime is 123332213101. The next prime is 123332213131. The reversal of 123332213111 is 111312233321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111312233321 = 1453 ⋅76608557.

It is a cyclic number.

It is not a de Polignac number, because 123332213111 - 2²⁶ = 123265104247 is a prime.

It is a super-5 number, since 5×123332213111⁵ (a number of 57 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123332213101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3104336 + ... + 3143813.

It is an arithmetic number, because the mean of its divisors is an integer number (30834620250).

Almost surely, 2^123332213111 is an apocalyptic number.

123332213111 is a deficient number, since it is larger than the sum of its proper divisors (6267889).

123332213111 is an equidigital number, since it uses as much as digits as its factorization.

123332213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267888.

The product of its digits is 648, while the sum is 23.

Adding to 123332213111 its reverse (111312233321), we get a palindrome (234644446432).

The spelling of 123332213111 in words is "one hundred twenty-three billion, three hundred thirty-two million, two hundred thirteen thousand, one hundred eleven".