11012121042206 has 16 divisors (see below), whose sum is σ = 16631451762624. Its totient is φ = 5468337791904.

The previous prime is 11012121042191. The next prime is 11012121042211. The reversal of 11012121042206 is 60224012121011.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7852085 + ... + 9147648.

It is an arithmetic number, because the mean of its divisors is an integer number (1039465735164).

Almost surely, 2^{11012121042206} is an apocalyptic number.

11012121042206 is a deficient number, since it is larger than the sum of its proper divisors (5619330720418).

11012121042206 is a wasteful number, since it uses less digits than its factorization.

11012121042206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17001955.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 11012121042206 its reverse (60224012121011), we get a palindrome (71236133163217).

The spelling of 11012121042206 in words is "eleven trillion, twelve billion, one hundred twenty-one million, forty-two thousand, two hundred six".