110321211121 has 4 divisors (see below), whose sum is σ = 120350412144. Its totient is φ = 100292010100.

The previous prime is 110321211113. The next prime is 110321211139. The reversal of 110321211121 is 121112123011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121112123011 = 11 ⋅11010193001.

It is a cyclic number.

It is not a de Polignac number, because 110321211121 - 2³ = 110321211113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110321211095 and 110321211104.

It is not an unprimeable number, because it can be changed into a prime (110321211181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5014600495 + ... + 5014600516.

It is an arithmetic number, because the mean of its divisors is an integer number (30087603036).

Almost surely, 2^110321211121 is an apocalyptic number.

110321211121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110321211121 is a deficient number, since it is larger than the sum of its proper divisors (10029201023).

110321211121 is a wasteful number, since it uses less digits than its factorization.

110321211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10029201022.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 110321211121 its reverse (121112123011), we get a palindrome (231433334132).

The spelling of 110321211121 in words is "one hundred ten billion, three hundred twenty-one million, two hundred eleven thousand, one hundred twenty-one".