1100111022211 has 16 divisors (see below), whose sum is σ = 1123139646720. Its totient is φ = 1077232232160.

The previous prime is 1100111022209. The next prime is 1100111022271. The reversal of 1100111022211 is 1122201110011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1100111022211 - 2¹ = 1100111022209 is a prime.

It is a super-2 number, since 2×1100111022211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100111022191 and 1100111022200.

It is not an unprimeable number, because it can be changed into a prime (1100111022271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36823666 + ... + 36853528.

It is an arithmetic number, because the mean of its divisors is an integer number (70196227920).

Almost surely, 2^{1100111022211} is an apocalyptic number.

1100111022211 is a deficient number, since it is larger than the sum of its proper divisors (23028624509).

1100111022211 is a wasteful number, since it uses less digits than its factorization.

1100111022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32346.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1100111022211 its reverse (1122201110011), we get a palindrome (2222312132222).

The spelling of 1100111022211 in words is "one trillion, one hundred billion, one hundred eleven million, twenty-two thousand, two hundred eleven".