11202211020121 has 8 divisors (see below), whose sum is σ = 12222390275424. Its totient is φ = 10182331170720.

The previous prime is 11202211020109. The next prime is 11202211020163. The reversal of 11202211020121 is 12102011220211.

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 11202211020121 - 2¹¹ = 11202211018073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202211020095 and 11202211020104.

It is not an unprimeable number, because it can be changed into a prime (11202211023121) 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, 74773236 + ... + 74922901.

It is an arithmetic number, because the mean of its divisors is an integer number (1527798784428).

Almost surely, 2^{11202211020121} is an apocalyptic number.

11202211020121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11202211020121 is a deficient number, since it is larger than the sum of its proper divisors (1020179255303).

11202211020121 is a wasteful number, since it uses less digits than its factorization.

11202211020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149702951.

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

Adding to 11202211020121 its reverse (12102011220211), we get a palindrome (23304222240332).

The spelling of 11202211020121 in words is "eleven trillion, two hundred two billion, two hundred eleven million, twenty thousand, one hundred twenty-one".