111200321002 has 8 divisors (see below), whose sum is σ = 169534915812. Its totient is φ = 54688682400.

The previous prime is 111200320993. The next prime is 111200321003. The reversal of 111200321002 is 200123002111.

It can be written as a sum of positive squares in 2 ways, for example, as 74528454001 + 36671867001 = 272999^2 + 191499^2 .

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

It is a super-2 number, since 2×111200321002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111200321003) 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, 455738899 + ... + 455739142.

Almost surely, 2^111200321002 is an apocalyptic number.

111200321002 is a deficient number, since it is larger than the sum of its proper divisors (58334594810).

111200321002 is an equidigital number, since it uses as much as digits as its factorization.

111200321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911478104.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 111200321002 its reverse (200123002111), we get a palindrome (311323323113).

The spelling of 111200321002 in words is "one hundred eleven billion, two hundred million, three hundred twenty-one thousand, two".