111002100011210 has 8 divisors (see below), whose sum is σ = 199803780020196. Its totient is φ = 44400840004480.

The previous prime is 111002100011123. The next prime is 111002100011267. The reversal of 111002100011210 is 12110001200111.

It can be written as a sum of positive squares in 2 ways, for example, as 105755082145441 + 5247017865769 = 10283729^2 + 2290637^2 .

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 = 111002100011191 and 111002100011200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550105000551 + ... + 5550105000570.

Almost surely, 2^{111002100011210} is an apocalyptic number.

111002100011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111002100011210 is a deficient number, since it is larger than the sum of its proper divisors (88801680008986).

111002100011210 is a wasteful number, since it uses less digits than its factorization.

111002100011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100210001128.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111002100011210 its reverse (12110001200111), we get a palindrome (123112101211321).

The spelling of 111002100011210 in words is "one hundred eleven trillion, two billion, one hundred million, eleven thousand, two hundred ten".