1101101102211 has 32 divisors (see below), whose sum is σ = 1655074586880. Its totient is φ = 645360912000.

The previous prime is 1101101102209. The next prime is 1101101102219. The reversal of 1101101102211 is 1122011011011.

It is not a de Polignac number, because 1101101102211 - 2¹ = 1101101102209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101101102219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3698116 + ... + 3984753.

It is an arithmetic number, because the mean of its divisors is an integer number (51721080840).

Almost surely, 2^{1101101102211} is an apocalyptic number.

1101101102211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101101102211 is a deficient number, since it is larger than the sum of its proper divisors (553973484669).

1101101102211 is a wasteful number, since it uses less digits than its factorization.

1101101102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7683027.

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

Adding to 1101101102211 its reverse (1122011011011), we get a palindrome (2223112113222).

The spelling of 1101101102211 in words is "one trillion, one hundred one billion, one hundred one million, one hundred two thousand, two hundred eleven".