11101101112211 has 12 divisors (see below), whose sum is σ = 12327830966136. Its totient is φ = 9987869781120.

The previous prime is 11101101112207. The next prime is 11101101112273. The reversal of 11101101112211 is 11221110110111.

It is not a de Polignac number, because 11101101112211 - 2² = 11101101112207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101101112111) 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, 472898765 + ... + 472922238.

It is an arithmetic number, because the mean of its divisors is an integer number (1027319247178).

Almost surely, 2^{11101101112211} is an apocalyptic number.

11101101112211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11101101112211 is a deficient number, since it is larger than the sum of its proper divisors (1226729853925).

11101101112211 is an equidigital number, since it uses as much as digits as its factorization.

11101101112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945821122 (or 945821111 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11101101112211 its reverse (11221110110111), we get a palindrome (22322211222322).

The spelling of 11101101112211 in words is "eleven trillion, one hundred one billion, one hundred one million, one hundred twelve thousand, two hundred eleven".