111003203022321 has 8 divisors (see below), whose sum is σ = 152778602009344. Its totient is φ = 71614969691760.

The previous prime is 111003203022281. The next prime is 111003203022389. The reversal of 111003203022321 is 123220302300111.

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

It is not a de Polignac number, because 111003203022321 - 2⁷ = 111003203022193 is a prime.

It is a super-2 number, since 2×111003203022321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111003203022121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596791414006 + ... + 596791414191.

It is an arithmetic number, because the mean of its divisors is an integer number (19097325251168).

Almost surely, 2^{111003203022321} is an apocalyptic number.

It is an amenable number.

111003203022321 is a deficient number, since it is larger than the sum of its proper divisors (41775398987023).

111003203022321 is a wasteful number, since it uses less digits than its factorization.

111003203022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193582828231.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111003203022321 its reverse (123220302300111), we get a palindrome (234223505322432).

The spelling of 111003203022321 in words is "one hundred eleven trillion, three billion, two hundred three million, twenty-two thousand, three hundred twenty-one".