111323120212001 has 8 divisors (see below), whose sum is σ = 111338089920000. Its totient is φ = 111308151137440.

The previous prime is 111323120211971. The next prime is 111323120212063. The reversal of 111323120212001 is 100212021323111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111323120212001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111323120512001) 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, 426396500 + ... + 426657498.

It is an arithmetic number, because the mean of its divisors is an integer number (13917261240000).

Almost surely, 2^{111323120212001} is an apocalyptic number.

It is an amenable number.

111323120212001 is a deficient number, since it is larger than the sum of its proper divisors (14969707999).

111323120212001 is an equidigital number, since it uses as much as digits as its factorization.

111323120212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316719.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111323120212001 its reverse (100212021323111), we get a palindrome (211535141535112).

The spelling of 111323120212001 in words is "one hundred eleven trillion, three hundred twenty-three billion, one hundred twenty million, two hundred twelve thousand, one".