1100200212221 has 16 divisors (see below), whose sum is σ = 1231133449920. Its totient is φ = 974533230720.

The previous prime is 1100200212211. The next prime is 1100200212229. The reversal of 1100200212221 is 1222120020011.

It is a cyclic number.

It is not a de Polignac number, because 1100200212221 - 2¹⁴ = 1100200195837 is a prime.

It is a super-2 number, since 2×1100200212221² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100200212196 and 1100200212205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100200212229) 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 15 ways as a sum of consecutive naturals, for example, 2650070 + ... + 3036983.

It is an arithmetic number, because the mean of its divisors is an integer number (76945840620).

Almost surely, 2^{1100200212221} is an apocalyptic number.

1100200212221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1100200212221 is a deficient number, since it is larger than the sum of its proper divisors (130933237699).

1100200212221 is a wasteful number, since it uses less digits than its factorization.

1100200212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687516.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1100200212221 its reverse (1222120020011), we get a palindrome (2322320232232).

The spelling of 1100200212221 in words is "one trillion, one hundred billion, two hundred million, two hundred twelve thousand, two hundred twenty-one".