111034021321 has 8 divisors (see below), whose sum is σ = 118012656320. Its totient is φ = 104168860272.

The previous prime is 111034021291. The next prime is 111034021327. The reversal of 111034021321 is 123120430111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111034021321 - 2¹¹ = 111034019273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111034021327) 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 7 ways as a sum of consecutive naturals, for example, 28366470 + ... + 28370383.

It is an arithmetic number, because the mean of its divisors is an integer number (14751582040).

Almost surely, 2^111034021321 is an apocalyptic number.

It is an amenable number.

111034021321 is a deficient number, since it is larger than the sum of its proper divisors (6978634999).

111034021321 is a wasteful number, since it uses less digits than its factorization.

111034021321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56736975.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111034021321 its reverse (123120430111), we get a palindrome (234154451432).

The spelling of 111034021321 in words is "one hundred eleven billion, thirty-four million, twenty-one thousand, three hundred twenty-one".