111012333321 has 16 divisors (see below), whose sum is σ = 152114138624. Its totient is φ = 71961934464.

The previous prime is 111012333317. The next prime is 111012333329. The reversal of 111012333321 is 123333210111.

It is a happy number.

It is not a de Polignac number, because 111012333321 - 2² = 111012333317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111012333329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145180 + ... + 493053.

It is an arithmetic number, because the mean of its divisors is an integer number (9507133664).

Almost surely, 2^111012333321 is an apocalyptic number.

It is an amenable number.

111012333321 is a deficient number, since it is larger than the sum of its proper divisors (41101805303).

111012333321 is a wasteful number, since it uses less digits than its factorization.

111012333321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639840.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 111012333321 its reverse (123333210111), we get a palindrome (234345543432).

The spelling of 111012333321 in words is "one hundred eleven billion, twelve million, three hundred thirty-three thousand, three hundred twenty-one".