111002010002111 has 4 divisors (see below), whose sum is σ = 111007627816800. Its totient is φ = 110996392187424.

The previous prime is 111002010002033. The next prime is 111002010002119. The reversal of 111002010002111 is 111200010200111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111002010002111 - 2¹⁰ = 111002010001087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111002010002092 and 111002010002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002010002119) 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, 2808877706 + ... + 2808917223.

It is an arithmetic number, because the mean of its divisors is an integer number (27751906954200).

Almost surely, 2^{111002010002111} is an apocalyptic number.

111002010002111 is a deficient number, since it is larger than the sum of its proper divisors (5617814689).

111002010002111 is an equidigital number, since it uses as much as digits as its factorization.

111002010002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617814688.

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

Adding to 111002010002111 its reverse (111200010200111), we get a palindrome (222202020202222).

The spelling of 111002010002111 in words is "one hundred eleven trillion, two billion, ten million, two thousand, one hundred eleven".