110121311321 has 16 divisors (see below), whose sum is σ = 128150744064. Its totient is φ = 92680289424.

The previous prime is 110121311303. The next prime is 110121311341. The reversal of 110121311321 is 123113121011.

It is a cyclic number.

It is not a de Polignac number, because 110121311321 - 2¹⁴ = 110121294937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110121311321.

It is not an unprimeable number, because it can be changed into a prime (110121311341) 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, 486701 + ... + 676106.

It is an arithmetic number, because the mean of its divisors is an integer number (8009421504).

Almost surely, 2^110121311321 is an apocalyptic number.

It is an amenable number.

110121311321 is a deficient number, since it is larger than the sum of its proper divisors (18029432743).

110121311321 is a wasteful number, since it uses less digits than its factorization.

110121311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163060.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 110121311321 its reverse (123113121011), we get a palindrome (233234432332).

The spelling of 110121311321 in words is "one hundred ten billion, one hundred twenty-one million, three hundred eleven thousand, three hundred twenty-one".