111200102101101 has 48 divisors (see below), whose sum is σ = 163314998435520. Its totient is φ = 67252625856000.

The previous prime is 111200102101097. The next prime is 111200102101117. The reversal of 111200102101101 is 101101201002111.

It is not a de Polignac number, because 111200102101101 - 2² = 111200102101097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200102101181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109484601 + ... + 110495601.

It is an arithmetic number, because the mean of its divisors is an integer number (3402395800740).

Almost surely, 2^{111200102101101} is an apocalyptic number.

It is an amenable number.

111200102101101 is a deficient number, since it is larger than the sum of its proper divisors (52114896334419).

111200102101101 is a wasteful number, since it uses less digits than its factorization.

111200102101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014766 (or 1014753 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111200102101101 its reverse (101101201002111), we get a palindrome (212301303103212).

The spelling of 111200102101101 in words is "one hundred eleven trillion, two hundred billion, one hundred two million, one hundred one thousand, one hundred one".