11121021110201 has 16 divisors (see below), whose sum is σ = 11271588628608. Its totient is φ = 10970858064000.

The previous prime is 11121021110159. The next prime is 11121021110231. The reversal of 11121021110201 is 10201112012111.

It is a cyclic number.

It is not a de Polignac number, because 11121021110201 - 2¹⁸ = 11121020848057 is a prime.

It is a super-2 number, since 2×11121021110201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121021110231) 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, 199212845 + ... + 199268661.

It is an arithmetic number, because the mean of its divisors is an integer number (704474289288).

Almost surely, 2^{11121021110201} is an apocalyptic number.

It is an amenable number.

11121021110201 is a deficient number, since it is larger than the sum of its proper divisors (150567518407).

11121021110201 is an equidigital number, since it uses as much as digits as its factorization.

11121021110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59392.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11121021110201 its reverse (10201112012111), we get a palindrome (21322133122312).

The spelling of 11121021110201 in words is "eleven trillion, one hundred twenty-one billion, twenty-one million, one hundred ten thousand, two hundred one".