11010110220121 has 16 divisors (see below), whose sum is σ = 11219982592000. Its totient is φ = 10802025466128.

The previous prime is 11010110220107. The next prime is 11010110220139. The reversal of 11010110220121 is 12102201101011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11010110220121 - 2⁵ = 11010110220089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010110290121) 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, 71093830 + ... + 71248528.

It is an arithmetic number, because the mean of its divisors is an integer number (701248912000).

Almost surely, 2^{11010110220121} is an apocalyptic number.

It is an amenable number.

11010110220121 is a deficient number, since it is larger than the sum of its proper divisors (209872371879).

11010110220121 is a wasteful number, since it uses less digits than its factorization.

11010110220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160468.

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

Adding to 11010110220121 its reverse (12102201101011), we get a palindrome (23112311321132).

The spelling of 11010110220121 in words is "eleven trillion, ten billion, one hundred ten million, two hundred twenty thousand, one hundred twenty-one".