111001100011101 has 32 divisors (see below), whose sum is σ = 173104464896000. Its totient is φ = 70104607521264.

The previous prime is 111001100011091. The next prime is 111001100011111. The reversal of 111001100011101 is 101110001100111.

It is an interprime number because it is at equal distance from previous prime (111001100011091) and next prime (111001100011111).

It is not a de Polignac number, because 111001100011101 - 2¹³ = 111001100002909 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001100011111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24915396 + ... + 29030658.

It is an arithmetic number, because the mean of its divisors is an integer number (5409514528000).

Almost surely, 2^{111001100011101} is an apocalyptic number.

It is an amenable number.

111001100011101 is a deficient number, since it is larger than the sum of its proper divisors (62103364884899).

111001100011101 is a wasteful number, since it uses less digits than its factorization.

111001100011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167870 (or 4167864 counting only the distinct ones).

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

Adding to 111001100011101 its reverse (101110001100111), we get a palindrome (212111101111212).

The spelling of 111001100011101 in words is "one hundred eleven trillion, one billion, one hundred million, eleven thousand, one hundred one".