11010212211999 has 256 divisors, whose sum is σ = 20633586462720. Its totient is φ = 5038848000000.

The previous prime is 11010212211937. The next prime is 11010212212039. The reversal of 11010212211999 is 99911221201011.

It is not a de Polignac number, because 11010212211999 - 2¹⁷ = 11010212080927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010212211499) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1223216499 + ... + 1223225499.

It is an arithmetic number, because the mean of its divisors is an integer number (80599947120).

Almost surely, 2^{11010212211999} is an apocalyptic number.

11010212211999 is a deficient number, since it is larger than the sum of its proper divisors (9623374250721).

11010212211999 is a wasteful number, since it uses less digits than its factorization.

11010212211999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9282.

The product of its (nonzero) digits is 5832, while the sum is 39.

It can be divided in two parts, 11010212 and 211999, that added together give a palindrome (11222211).

The spelling of 11010212211999 in words is "eleven trillion, ten billion, two hundred twelve million, two hundred eleven thousand, nine hundred ninety-nine".