110121102211021 has 8 divisors (see below), whose sum is σ = 121925128093344. Its totient is φ = 98615912427120.

The previous prime is 110121102210929. The next prime is 110121102211079. The reversal of 110121102211021 is 120112201121011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110121102211021 - 2¹⁷ = 110121102079949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110121102210986 and 110121102211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121102211321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74709023830 + ... + 74709025303.

It is an arithmetic number, because the mean of its divisors is an integer number (15240641011668).

Almost surely, 2^{110121102211021} is an apocalyptic number.

110121102211021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110121102211021 is a deficient number, since it is larger than the sum of its proper divisors (11804025882323).

110121102211021 is a wasteful number, since it uses less digits than its factorization.

110121102211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149418049211.

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

Adding to 110121102211021 its reverse (120112201121011), we get a palindrome (230233303332032).

The spelling of 110121102211021 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred two million, two hundred eleven thousand, twenty-one".