111002221201 has 8 divisors (see below), whose sum is σ = 111231321984. Its totient is φ = 110773234800.

The previous prime is 111002221199. The next prime is 111002221237. The reversal of 111002221201 is 102122200111.

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 111002221201 - 2¹ = 111002221199 is a prime.

It is a super-2 number, since 2×111002221201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111002221261) 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, 2071851 + ... + 2124751.

It is an arithmetic number, because the mean of its divisors is an integer number (13903915248).

Almost surely, 2^111002221201 is an apocalyptic number.

It is an amenable number.

111002221201 is a deficient number, since it is larger than the sum of its proper divisors (229100783).

111002221201 is an equidigital number, since it uses as much as digits as its factorization.

111002221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57191.

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

Adding to 111002221201 its reverse (102122200111), we get a palindrome (213124421312).

The spelling of 111002221201 in words is "one hundred eleven billion, two million, two hundred twenty-one thousand, two hundred one".