1122201122101 has 16 divisors (see below), whose sum is σ = 1147748180544. Its totient is φ = 1096946763264.

The previous prime is 1122201122071. The next prime is 1122201122117. The reversal of 1122201122101 is 1012211022211.

It is a cyclic number.

It is not a de Polignac number, because 1122201122101 - 2⁹ = 1122201121589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122201122131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32404071 + ... + 32438683.

It is an arithmetic number, because the mean of its divisors is an integer number (71734261284).

Almost surely, 2^{1122201122101} is an apocalyptic number.

It is an amenable number.

1122201122101 is a deficient number, since it is larger than the sum of its proper divisors (25547058443).

1122201122101 is an equidigital number, since it uses as much as digits as its factorization.

1122201122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38820.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1122201122101 its reverse (1012211022211), we get a palindrome (2134412144312).

It can be divided in two parts, 112220 and 1122101, that added together give a palindrome (1234321).

The spelling of 1122201122101 in words is "one trillion, one hundred twenty-two billion, two hundred one million, one hundred twenty-two thousand, one hundred one".