110121111022111 has 16 divisors (see below), whose sum is σ = 125886373614144. Its totient is φ = 94364269634304.

The previous prime is 110121111022067. The next prime is 110121111022147. The reversal of 110121111022111 is 111220111121011.

It is a cyclic number.

It is not a de Polignac number, because 110121111022111 - 2⁷ = 110121111021983 is a prime.

It is a super-2 number, since 2×110121111022111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121111022211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630570841 + ... + 630745453.

It is an arithmetic number, because the mean of its divisors is an integer number (7867898350884).

Almost surely, 2^{110121111022111} is an apocalyptic number.

110121111022111 is a deficient number, since it is larger than the sum of its proper divisors (15765262592033).

110121111022111 is a wasteful number, since it uses less digits than its factorization.

110121111022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198210.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 110121111022111 its reverse (111220111121011), we get a palindrome (221341222143122).

The spelling of 110121111022111 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred eleven million, twenty-two thousand, one hundred eleven".