110331111321 has 6 divisors (see below), whose sum is σ = 159367160810. Its totient is φ = 73554074208.

The previous prime is 110331111301. The next prime is 110331111347. The reversal of 110331111321 is 123111133011.

110331111321 is a `hidden beast` number, since 1 + 1 + 0 + 331 + 1 + 11 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 97087704921 + 13243406400 = 311589^2 + 115080^2 .

It is not a de Polignac number, because 110331111321 - 2⁶ = 110331111257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110331111294 and 110331111303.

It is not an unprimeable number, because it can be changed into a prime (110331111301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6129506176 + ... + 6129506193.

Almost surely, 2^110331111321 is an apocalyptic number.

It is an amenable number.

110331111321 is a deficient number, since it is larger than the sum of its proper divisors (49036049489).

110331111321 is a wasteful number, since it uses less digits than its factorization.

110331111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12259012375 (or 12259012372 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 110331111321 its reverse (123111133011), we get a palindrome (233442244332).

The spelling of 110331111321 in words is "one hundred ten billion, three hundred thirty-one million, one hundred eleven thousand, three hundred twenty-one".