110011101101101 has 4 divisors (see below), whose sum is σ = 110011424442304. Its totient is φ = 110010777759900.

The previous prime is 110011101101089. The next prime is 110011101101107. The reversal of 110011101101101 is 101101101110011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110011101101101 - 2¹³ = 110011101092909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011101101107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161159715 + ... + 161840896.

It is an arithmetic number, because the mean of its divisors is an integer number (27502856110576).

Almost surely, 2^{110011101101101} is an apocalyptic number.

It is an amenable number.

110011101101101 is a deficient number, since it is larger than the sum of its proper divisors (323341203).

110011101101101 is an equidigital number, since it uses as much as digits as its factorization.

110011101101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323341202.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 110011101101101 its reverse (101101101110011), we get a palindrome (211112202211112).

It can be divided in two parts, 110011 and 101101101, that multiplied together give a palindrome (11122233222111).

The spelling of 110011101101101 in words is "one hundred ten trillion, eleven billion, one hundred one million, one hundred one thousand, one hundred one".