111122002321 has 4 divisors (see below), whose sum is σ = 121224002544. Its totient is φ = 101020002100.

The previous prime is 111122002301. The next prime is 111122002331. The reversal of 111122002321 is 123200221111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111122002321 - 2²³ = 111113613713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111122002295 and 111122002304.

It is not an unprimeable number, because it can be changed into a prime (111122002301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051000095 + ... + 5051000116.

It is an arithmetic number, because the mean of its divisors is an integer number (30306000636).

Almost surely, 2^111122002321 is an apocalyptic number.

111122002321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111122002321 is a deficient number, since it is larger than the sum of its proper divisors (10102000223).

111122002321 is a wasteful number, since it uses less digits than its factorization.

111122002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102000222.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111122002321 its reverse (123200221111), we get a palindrome (234322223432).

The spelling of 111122002321 in words is "one hundred eleven billion, one hundred twenty-two million, two thousand, three hundred twenty-one".