11010021201111 has 16 divisors (see below), whose sum is σ = 15122239228800. Its totient is φ = 7121199902880.

The previous prime is 11010021201059. The next prime is 11010021201163. The reversal of 11010021201111 is 11110212001011.

It is an interprime number because it is at equal distance from previous prime (11010021201059) and next prime (11010021201163).

It is not a de Polignac number, because 11010021201111 - 2⁹ = 11010021200599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010021201211) 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, 286386825 + ... + 286425266.

It is an arithmetic number, because the mean of its divisors is an integer number (945139951800).

Almost surely, 2^{11010021201111} is an apocalyptic number.

11010021201111 is a deficient number, since it is larger than the sum of its proper divisors (4112218027689).

11010021201111 is a wasteful number, since it uses less digits than its factorization.

11010021201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572812286.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11010021201111 its reverse (11110212001011), we get a palindrome (22120233202122).

The spelling of 11010021201111 in words is "eleven trillion, ten billion, twenty-one million, two hundred one thousand, one hundred eleven".