11000110120021 has 64 divisors (see below), whose sum is σ = 12545828757504. Its totient is φ = 9557352000000.

The previous prime is 11000110120019. The next prime is 11000110120141. The reversal of 11000110120021 is 12002101100011.

It is a cyclic number.

It is not a de Polignac number, because 11000110120021 - 2¹ = 11000110120019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000170120021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3653306406 + ... + 3653309416.

It is an arithmetic number, because the mean of its divisors is an integer number (196028574336).

Almost surely, 2^{11000110120021} is an apocalyptic number.

11000110120021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11000110120021 is a deficient number, since it is larger than the sum of its proper divisors (1545718637483).

11000110120021 is a wasteful number, since it uses less digits than its factorization.

11000110120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826.

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

Adding to 11000110120021 its reverse (12002101100011), we get a palindrome (23002211220032).

The spelling of 11000110120021 in words is "eleven trillion, one hundred ten million, one hundred twenty thousand, twenty-one".