111211102000010 has 16 divisors (see below), whose sum is σ = 203167744550496. Its totient is φ = 43820493922128.

The previous prime is 111211102000001. The next prime is 111211102000051. The reversal of 111211102000010 is 10000201112111.

It is a junction number, because it is equal to n+sod(n) for n = 111211101999955 and 111211102000000.

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 7 ways as a sum of consecutive naturals, for example, 82993359032 + ... + 82993360371.

It is an arithmetic number, because the mean of its divisors is an integer number (12697984034406).

Almost surely, 2^{111211102000010} is an apocalyptic number.

111211102000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111211102000010 is a deficient number, since it is larger than the sum of its proper divisors (91956642550486).

111211102000010 is a wasteful number, since it uses less digits than its factorization.

111211102000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165986719477.

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

Adding to 111211102000010 its reverse (10000201112111), we get a palindrome (121211303112121).

The spelling of 111211102000010 in words is "one hundred eleven trillion, two hundred eleven billion, one hundred two million, ten", and thus it is an aban number.