111002101122001 has 8 divisors (see below), whose sum is σ = 113540152569984. Its totient is φ = 108471395699760.

The previous prime is 111002101121987. The next prime is 111002101122037. The reversal of 111002101122001 is 100221101200111.

It is a happy number.

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 111002101122001 - 2²¹ = 111002099024849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111002101182001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836475870 + ... + 1836536311.

It is an arithmetic number, because the mean of its divisors is an integer number (14192519071248).

Almost surely, 2^{111002101122001} is an apocalyptic number.

It is an amenable number.

111002101122001 is a deficient number, since it is larger than the sum of its proper divisors (2538051447983).

111002101122001 is an equidigital number, since it uses as much as digits as its factorization.

111002101122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673012871.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111002101122001 its reverse (100221101200111), we get a palindrome (211223202322112).

The spelling of 111002101122001 in words is "one hundred eleven trillion, two billion, one hundred one million, one hundred twenty-two thousand, one".