11100222211001 has 16 divisors (see below), whose sum is σ = 13859265988608. Its totient is φ = 8637006358800.

The previous prime is 11100222210911. The next prime is 11100222211061. The reversal of 11100222211001 is 10011222200111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100222211001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100222211061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104258465 + ... + 104364878.

It is an arithmetic number, because the mean of its divisors is an integer number (866204124288).

Almost surely, 2^{11100222211001} is an apocalyptic number.

11100222211001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11100222211001 is a deficient number, since it is larger than the sum of its proper divisors (2759043777607).

11100222211001 is a wasteful number, since it uses less digits than its factorization.

11100222211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208624052.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11100222211001 its reverse (10011222200111), we get a palindrome (21111444411112).

The spelling of 11100222211001 in words is "eleven trillion, one hundred billion, two hundred twenty-two million, two hundred eleven thousand, one".