111123132321001 has 8 divisors (see below), whose sum is σ = 111328206429440. Its totient is φ = 110918130597648.

The previous prime is 111123132320999. The next prime is 111123132321011. The reversal of 111123132321001 is 100123231321111.

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 111123132321001 - 2¹ = 111123132320999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111123132321011) 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, 15022626 + ... + 21164251.

It is an arithmetic number, because the mean of its divisors is an integer number (13916025803680).

Almost surely, 2^{111123132321001} is an apocalyptic number.

It is an amenable number.

111123132321001 is a deficient number, since it is larger than the sum of its proper divisors (205074108439).

111123132321001 is an equidigital number, since it uses as much as digits as its factorization.

111123132321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36192543.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 111123132321001 its reverse (100123231321111), we get a palindrome (211246363642112).

The spelling of 111123132321001 in words is "one hundred eleven trillion, one hundred twenty-three billion, one hundred thirty-two million, three hundred twenty-one thousand, one".