110112021331 has 16 divisors (see below), whose sum is σ = 119224322560. Its totient is φ = 101092108320.

The previous prime is 110112021323. The next prime is 110112021343. The reversal of 110112021331 is 133120211011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110112021331 - 2³ = 110112021323 is a prime.

It is a super-2 number, since 2×110112021331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110112021391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4318486 + ... + 4343908.

It is an arithmetic number, because the mean of its divisors is an integer number (7451520160).

Almost surely, 2^110112021331 is an apocalyptic number.

110112021331 is a deficient number, since it is larger than the sum of its proper divisors (9112301229).

110112021331 is a wasteful number, since it uses less digits than its factorization.

110112021331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27226.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 110112021331 its reverse (133120211011), we get a palindrome (243232232342).

The spelling of 110112021331 in words is "one hundred ten billion, one hundred twelve million, twenty-one thousand, three hundred thirty-one".