11020212012011 has 24 divisors (see below), whose sum is σ = 11474726109600. Its totient is φ = 10583055060480.

The previous prime is 11020212011957. The next prime is 11020212012079. The reversal of 11020212012011 is 11021021202011.

It is not a de Polignac number, because 11020212012011 - 2²⁶ = 11020144903147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020212072011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194293946 + ... + 194350656.

It is an arithmetic number, because the mean of its divisors is an integer number (478113587900).

Almost surely, 2^{11020212012011} is an apocalyptic number.

11020212012011 is a deficient number, since it is larger than the sum of its proper divisors (454514097589).

11020212012011 is a wasteful number, since it uses less digits than its factorization.

11020212012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58007 (or 57978 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11020212012011 its reverse (11021021202011), we get a palindrome (22041233214022).

The spelling of 11020212012011 in words is "eleven trillion, twenty billion, two hundred twelve million, twelve thousand, eleven".