111010100001101 has 16 divisors (see below), whose sum is σ = 131249806748928. Its totient is φ = 91911629328000.

The previous prime is 111010100001079. The next prime is 111010100001137. The reversal of 111010100001101 is 101100001010111.

It is a cyclic number.

It is not a de Polignac number, because 111010100001101 - 2¹⁰ = 111010100000077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010100001901) 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, 1914796625 + ... + 1914854598.

It is an arithmetic number, because the mean of its divisors is an integer number (8203112921808).

Almost surely, 2^{111010100001101} is an apocalyptic number.

It is an amenable number.

111010100001101 is a deficient number, since it is larger than the sum of its proper divisors (20239706747827).

111010100001101 is a wasteful number, since it uses less digits than its factorization.

111010100001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829651372.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 111010100001101 its reverse (101100001010111), we get a palindrome (212110101011212).

The spelling of 111010100001101 in words is "one hundred eleven trillion, ten billion, one hundred million, one thousand, one hundred one".