111103131000211 has 24 divisors (see below), whose sum is σ = 129887665150464. Its totient is φ = 94756990930560.

The previous prime is 111103131000137. The next prime is 111103131000223. The reversal of 111103131000211 is 112000131301111.

It is not a de Polignac number, because 111103131000211 - 2¹¹ = 111103130998163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111103131000011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 869871 + ... + 14931943.

It is an arithmetic number, because the mean of its divisors is an integer number (5411986047936).

Almost surely, 2^{111103131000211} is an apocalyptic number.

111103131000211 is a deficient number, since it is larger than the sum of its proper divisors (18784534150253).

111103131000211 is a wasteful number, since it uses less digits than its factorization.

111103131000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14062891 (or 14062884 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 111103131000211 its reverse (112000131301111), we get a palindrome (223103262301322).

The spelling of 111103131000211 in words is "one hundred eleven trillion, one hundred three billion, one hundred thirty-one million, two hundred eleven", and thus it is an aban number.