11001101100101 has 6 divisors (see below), whose sum is σ = 12797199238950. Its totient is φ = 9429515228616.

The previous prime is 11001101100049. The next prime is 11001101100103. The reversal of 11001101100101 is 10100110110011.

It can be written as a sum of positive squares in only one way, i.e., 10367588575876 + 633512524225 = 3219874^2 + 795935^2 .

It is not a de Polignac number, because 11001101100101 - 2²² = 11001096905797 is a prime.

It is a super-4 number, since 4×11001101100101⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001101100103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112256133626 + ... + 112256133723.

It is an arithmetic number, because the mean of its divisors is an integer number (2132866539825).

Almost surely, 2^{11001101100101} is an apocalyptic number.

It is an amenable number.

11001101100101 is a deficient number, since it is larger than the sum of its proper divisors (1796098138849).

11001101100101 is an equidigital number, since it uses as much as digits as its factorization.

11001101100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224512267363 (or 224512267356 counting only the distinct ones).

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

Adding to 11001101100101 its reverse (10100110110011), we get a palindrome (21101211210112).

It can be divided in two parts, 1100110110010 and 1, that added together give a palindrome (1100110110011).

The spelling of 11001101100101 in words is "eleven trillion, one billion, one hundred one million, one hundred thousand, one hundred one".