1100021210211 has 64 divisors (see below), whose sum is σ = 1943907840000. Its totient is φ = 536003568000.

The previous prime is 1100021210209. The next prime is 1100021210279. The reversal of 1100021210211 is 1120121200011.

It is not a de Polignac number, because 1100021210211 - 2¹ = 1100021210209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100021290211) 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 63 ways as a sum of consecutive naturals, for example, 797461 + ... + 1684038.

It is an arithmetic number, because the mean of its divisors is an integer number (30373560000).

Almost surely, 2^{1100021210211} is an apocalyptic number.

1100021210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100021210211 is a deficient number, since it is larger than the sum of its proper divisors (843886629789).

1100021210211 is a wasteful number, since it uses less digits than its factorization.

1100021210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481640.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1100021210211 its reverse (1120121200011), we get a palindrome (2220142410222).

The spelling of 1100021210211 in words is "one trillion, one hundred billion, twenty-one million, two hundred ten thousand, two hundred eleven".