11221001101101 has 32 divisors (see below), whose sum is σ = 16428052113408. Its totient is φ = 6756205659840.

The previous prime is 11221001101087. The next prime is 11221001101111. The reversal of 11221001101101 is 10110110012211.

It is not a de Polignac number, because 11221001101101 - 2⁴³ = 2424908078893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221001101111) 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, 32692360 + ... + 33033806.

It is an arithmetic number, because the mean of its divisors is an integer number (513376628544).

Almost surely, 2^{11221001101101} is an apocalyptic number.

11221001101101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11221001101101 is a deficient number, since it is larger than the sum of its proper divisors (5207051012307).

11221001101101 is a wasteful number, since it uses less digits than its factorization.

11221001101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347961.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11221001101101 its reverse (10110110012211), we get a palindrome (21331111113312).

The spelling of 11221001101101 in words is "eleven trillion, two hundred twenty-one billion, one million, one hundred one thousand, one hundred one".