111002102210 has 8 divisors (see below), whose sum is σ = 199803783996. Its totient is φ = 44400840880.

The previous prime is 111002102209. The next prime is 111002102219. The reversal of 111002102210 is 12201200111.

It can be written as a sum of positive squares in 2 ways, for example, as 111000249889 + 1852321 = 333167^2 + 1361^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 111002102191 and 111002102200.

It is not an unprimeable number, because it can be changed into a prime (111002102219) 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 3 ways as a sum of consecutive naturals, for example, 5550105101 + ... + 5550105120.

Almost surely, 2^111002102210 is an apocalyptic number.

111002102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111002102210 is a deficient number, since it is larger than the sum of its proper divisors (88801681786).

111002102210 is a wasteful number, since it uses less digits than its factorization.

111002102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100210228.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111002102210 its reverse (12201200111), we get a palindrome (123203302321).

The spelling of 111002102210 in words is "one hundred eleven billion, two million, one hundred two thousand, two hundred ten".