111110112002001 has 16 divisors (see below), whose sum is σ = 169546127616000. Its totient is φ = 63403187289168.

The previous prime is 111110112001969. The next prime is 111110112002023. The reversal of 111110112002001 is 100200211011111.

It is not a de Polignac number, because 111110112002001 - 2⁵ = 111110112001969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111110112002051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3679371351 + ... + 3679401548.

It is an arithmetic number, because the mean of its divisors is an integer number (10596632976000).

Almost surely, 2^{111110112002001} is an apocalyptic number.

It is an amenable number.

111110112002001 is a deficient number, since it is larger than the sum of its proper divisors (58436015613999).

111110112002001 is an equidigital number, since it uses as much as digits as its factorization.

111110112002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7358773628.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111110112002001 its reverse (100200211011111), we get a palindrome (211310323013112).

The spelling of 111110112002001 in words is "one hundred eleven trillion, one hundred ten billion, one hundred twelve million, two thousand, one".