110311212321 has 48 divisors (see below), whose sum is σ = 163871705088. Its totient is φ = 71487360000.

The previous prime is 110311212311. The next prime is 110311212353. The reversal of 110311212321 is 123212113011.

110311212321 is a `hidden beast` number, since 1 + 10 + 311 + 21 + 2 + 321 = 666.

It is not a de Polignac number, because 110311212321 - 2¹⁵ = 110311179553 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110311212294 and 110311212303.

It is not an unprimeable number, because it can be changed into a prime (110311212311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11193046 + ... + 11202896.

It is an arithmetic number, because the mean of its divisors is an integer number (3413993856).

Almost surely, 2^110311212321 is an apocalyptic number.

It is an amenable number.

110311212321 is a deficient number, since it is larger than the sum of its proper divisors (53560492767).

110311212321 is a wasteful number, since it uses less digits than its factorization.

110311212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10182 (or 10179 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 110311212321 its reverse (123212113011), we get a palindrome (233523325332).

The spelling of 110311212321 in words is "one hundred ten billion, three hundred eleven million, two hundred twelve thousand, three hundred twenty-one".