1021110200011 has 16 divisors (see below), whose sum is σ = 1179958410720. Its totient is φ = 873311086080.

The previous prime is 1021110199873. The next prime is 1021110200021. The reversal of 1021110200011 is 1100020111201.

It is a cyclic number.

It is not a de Polignac number, because 1021110200011 - 2²³ = 1021101811403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021110200021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696096 + ... + 1589581.

It is an arithmetic number, because the mean of its divisors is an integer number (73747400670).

Almost surely, 2^{1021110200011} is an apocalyptic number.

1021110200011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1021110200011 is a deficient number, since it is larger than the sum of its proper divisors (158848210709).

1021110200011 is a wasteful number, since it uses less digits than its factorization.

1021110200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288094.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1021110200011 its reverse (1100020111201), we get a palindrome (2121130311212).

The spelling of 1021110200011 in words is "one trillion, twenty-one billion, one hundred ten million, two hundred thousand, eleven".