110121022120011 has 16 divisors (see below), whose sum is σ = 175099264986624. Its totient is φ = 60190372338624.

The previous prime is 110121022120007. The next prime is 110121022120217. The reversal of 110121022120011 is 110021220121011.

It is a happy number.

It is not a de Polignac number, because 110121022120011 - 2² = 110121022120007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110121022120411) 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, 113996916826 + ... + 113996917791.

It is an arithmetic number, because the mean of its divisors is an integer number (10943704061664).

Almost surely, 2^{110121022120011} is an apocalyptic number.

110121022120011 is a deficient number, since it is larger than the sum of its proper divisors (64978242866613).

110121022120011 is a wasteful number, since it uses less digits than its factorization.

110121022120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227993834650.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110121022120011 its reverse (110021220121011), we get a palindrome (220142242241022).

The spelling of 110121022120011 in words is "one hundred ten trillion, one hundred twenty-one billion, twenty-two million, one hundred twenty thousand, eleven".