123111330001 has 8 divisors (see below), whose sum is σ = 134314005600. Its totient is φ = 111910443840.

The previous prime is 123111329933. The next prime is 123111330107. The reversal of 123111330001 is 100033111321.

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 123111330001 - 2²¹ = 123109232849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123111330401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301431 + ... + 580588.

It is an arithmetic number, because the mean of its divisors is an integer number (16789250700).

Almost surely, 2^123111330001 is an apocalyptic number.

123111330001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123111330001 is a deficient number, since it is larger than the sum of its proper divisors (11202675599).

123111330001 is a wasteful number, since it uses less digits than its factorization.

123111330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894719.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 123111330001 its reverse (100033111321), we get a palindrome (223144441322).

The spelling of 123111330001 in words is "one hundred twenty-three billion, one hundred eleven million, three hundred thirty thousand, one".