11220330210121 has 16 divisors (see below), whose sum is σ = 11275165137600. Its totient is φ = 11165664605760.

The previous prime is 11220330210119. The next prime is 11220330210127. The reversal of 11220330210121 is 12101203302211.

It is a cyclic number.

It is not a de Polignac number, because 11220330210121 - 2¹ = 11220330210119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220330210127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273986955 + ... + 274027903.

It is an arithmetic number, because the mean of its divisors is an integer number (704697821100).

Almost surely, 2^{11220330210121} is an apocalyptic number.

It is an amenable number.

11220330210121 is a deficient number, since it is larger than the sum of its proper divisors (54834927479).

11220330210121 is an equidigital number, since it uses as much as digits as its factorization.

11220330210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42984.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11220330210121 its reverse (12101203302211), we get a palindrome (23321533512332).

The spelling of 11220330210121 in words is "eleven trillion, two hundred twenty billion, three hundred thirty million, two hundred ten thousand, one hundred twenty-one".