11010012122011 has 24 divisors (see below), whose sum is σ = 13636710994320. Its totient is φ = 8832406205952.

The previous prime is 11010012121987. The next prime is 11010012122027. The reversal of 11010012122011 is 11022121001011.

It is a happy number.

It is not a de Polignac number, because 11010012122011 - 2³⁹ = 10460256308123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11010012121982 and 11010012122000.

It is not an unprimeable number, because it can be changed into a prime (11010012122041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36770730 + ... + 37068943.

It is an arithmetic number, because the mean of its divisors is an integer number (568196291430).

Almost surely, 2^{11010012122011} is an apocalyptic number.

11010012122011 is a deficient number, since it is larger than the sum of its proper divisors (2626698872309).

11010012122011 is a wasteful number, since it uses less digits than its factorization.

11010012122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73839883 (or 73839876 counting only the distinct ones).

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

Adding to 11010012122011 its reverse (11022121001011), we get a palindrome (22032133123022).

The spelling of 11010012122011 in words is "eleven trillion, ten billion, twelve million, one hundred twenty-two thousand, eleven".