11101101212011 has 8 divisors (see below), whose sum is σ = 11131701235200. Its totient is φ = 11070520740840.

The previous prime is 11101101211969. The next prime is 11101101212039. The reversal of 11101101212011 is 11021210110111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11101101212011 - 2²⁵ = 11101067657579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11101101211982 and 11101101212000.

It is not an unprimeable number, because it can be changed into a prime (11101101212111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3750531 + ... + 6022348.

It is an arithmetic number, because the mean of its divisors is an integer number (1391462654400).

Almost surely, 2^{11101101212011} is an apocalyptic number.

11101101212011 is a deficient number, since it is larger than the sum of its proper divisors (30600023189).

11101101212011 is an equidigital number, since it uses as much as digits as its factorization.

11101101212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9776009.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11101101212011 its reverse (11021210110111), we get a palindrome (22122311322122).

The spelling of 11101101212011 in words is "eleven trillion, one hundred one billion, one hundred one million, two hundred twelve thousand, eleven".