1110211200021 has 32 divisors (see below), whose sum is σ = 1883210112000. Its totient is φ = 576733085040.

The previous prime is 1110211199987. The next prime is 1110211200121. The reversal of 1110211200021 is 1200021120111.

It is not a de Polignac number, because 1110211200021 - 2⁹ = 1110211199509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110211200121) 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 31 ways as a sum of consecutive naturals, for example, 49030611 + ... + 49053248.

It is an arithmetic number, because the mean of its divisors is an integer number (58850316000).

Almost surely, 2^{1110211200021} is an apocalyptic number.

1110211200021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110211200021 is a deficient number, since it is larger than the sum of its proper divisors (772998911979).

1110211200021 is an equidigital number, since it uses as much as digits as its factorization.

1110211200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98083894 (or 98083880 counting only the distinct ones).

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

Adding to 1110211200021 its reverse (1200021120111), we get a palindrome (2310232320132).

The spelling of 1110211200021 in words is "one trillion, one hundred ten billion, two hundred eleven million, two hundred thousand, twenty-one".