111000012001 has 8 divisors (see below), whose sum is σ = 113541398784. Its totient is φ = 108466112160.

The previous prime is 111000011987. The next prime is 111000012059. The reversal of 111000012001 is 100210000111.

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 111000012001 - 2⁹ = 111000011489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111000012301) 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, 1841740 + ... + 1901053.

It is an arithmetic number, because the mean of its divisors is an integer number (14192674848).

Almost surely, 2^111000012001 is an apocalyptic number.

It is an amenable number.

111000012001 is a deficient number, since it is larger than the sum of its proper divisors (2541386783).

111000012001 is an equidigital number, since it uses as much as digits as its factorization.

111000012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743471.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111000012001 its reverse (100210000111), we get a palindrome (211210012112).

The spelling of 111000012001 in words is "one hundred eleven billion, twelve thousand, one".