111002201022001 has 4 divisors (see below), whose sum is σ = 111170641388400. Its totient is φ = 110833760655604.

The previous prime is 111002201021993. The next prime is 111002201022023. The reversal of 111002201022001 is 100220102200111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111002201022001 - 2³ = 111002201021993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111002201023001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84220182211 + ... + 84220183528.

It is an arithmetic number, because the mean of its divisors is an integer number (27792660347100).

Almost surely, 2^{111002201022001} is an apocalyptic number.

It is an amenable number.

111002201022001 is a deficient number, since it is larger than the sum of its proper divisors (168440366399).

111002201022001 is an equidigital number, since it uses as much as digits as its factorization.

111002201022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168440366398.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111002201022001 its reverse (100220102200111), we get a palindrome (211222303222112).

It can be divided in two parts, 11 and 1002201022001, that multiplied together give a palindrome (11024211242011).

The spelling of 111002201022001 in words is "one hundred eleven trillion, two billion, two hundred one million, twenty-two thousand, one".