111101000101101 has 12 divisors (see below), whose sum is σ = 160602006794112. Its totient is φ = 74010663665736.

The previous prime is 111101000101097. The next prime is 111101000101123. The reversal of 111101000101101 is 101101000101111.

It is not a de Polignac number, because 111101000101101 - 2² = 111101000101097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101000101001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4722465501 + ... + 4722489026.

It is an arithmetic number, because the mean of its divisors is an integer number (13383500566176).

Almost surely, 2^{111101000101101} is an apocalyptic number.

It is an amenable number.

111101000101101 is a deficient number, since it is larger than the sum of its proper divisors (49501006693011).

111101000101101 is a wasteful number, since it uses less digits than its factorization.

111101000101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9444955840 (or 9444955837 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111101000101101 its reverse (101101000101111), we get a palindrome (212202000202212).

It can be divided in two parts, 11110100010 and 1101, that added together give a palindrome (11110101111).

The spelling of 111101000101101 in words is "one hundred eleven trillion, one hundred one billion, one hundred one thousand, one hundred one".