11010212120011 has 16 divisors (see below), whose sum is σ = 12024379862208. Its totient is φ = 10019939529600.

The previous prime is 11010212119987. The next prime is 11010212120051. The reversal of 11010212120011 is 11002121201011.

It is a happy number.

It is not a de Polignac number, because 11010212120011 - 2⁵ = 11010212119979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11010212119973 and 11010212120000.

It is not an unprimeable number, because it can be changed into a prime (11010212120051) 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, 79749301 + ... + 79887241.

It is an arithmetic number, because the mean of its divisors is an integer number (751523741388).

Almost surely, 2^{11010212120011} is an apocalyptic number.

11010212120011 is a deficient number, since it is larger than the sum of its proper divisors (1014167742197).

11010212120011 is a wasteful number, since it uses less digits than its factorization.

11010212120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224502.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11010212120011 its reverse (11002121201011), we get a palindrome (22012333321022).

The spelling of 11010212120011 in words is "eleven trillion, ten billion, two hundred twelve million, one hundred twenty thousand, eleven".