11101222200111 has 8 divisors (see below), whose sum is σ = 14844285594624. Its totient is φ = 7379486802840.

The previous prime is 11101222200073. The next prime is 11101222200119. The reversal of 11101222200111 is 11100222210111.

It is a happy number.

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

It is not a de Polignac number, because 11101222200111 - 2⁷ = 11101222199983 is a prime.

It is a super-2 number, since 2×11101222200111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101222200119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5331998095 + ... + 5332000176.

It is an arithmetic number, because the mean of its divisors is an integer number (1855535699328).

Almost surely, 2^{11101222200111} is an apocalyptic number.

11101222200111 is a deficient number, since it is larger than the sum of its proper divisors (3743063394513).

11101222200111 is a wasteful number, since it uses less digits than its factorization.

11101222200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10663998621.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11101222200111 its reverse (11100222210111), we get a palindrome (22201444410222).

The spelling of 11101222200111 in words is "eleven trillion, one hundred one billion, two hundred twenty-two million, two hundred thousand, one hundred eleven".