111200010110111 has 16 divisors (see below), whose sum is σ = 120292752679680. Its totient is φ = 102184267046400.

The previous prime is 111200010110107. The next prime is 111200010110129. The reversal of 111200010110111 is 111011010002111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111200010110111 - 2² = 111200010110107 is a prime.

It is a super-2 number, since 2×111200010110111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111200010110092 and 111200010110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200010110191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210461561 + ... + 210989261.

It is an arithmetic number, because the mean of its divisors is an integer number (7518297042480).

Almost surely, 2^{111200010110111} is an apocalyptic number.

111200010110111 is a deficient number, since it is larger than the sum of its proper divisors (9092742569569).

111200010110111 is a wasteful number, since it uses less digits than its factorization.

111200010110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600626.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111200010110111 its reverse (111011010002111), we get a palindrome (222211020112222).

The spelling of 111200010110111 in words is "one hundred eleven trillion, two hundred billion, ten million, one hundred ten thousand, one hundred eleven".