11021202020111 has 8 divisors (see below), whose sum is σ = 11674928175264. Its totient is φ = 10368078104320.

The previous prime is 11021202020099. The next prime is 11021202020189. The reversal of 11021202020111 is 11102020212011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021202020111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021204020111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150522155 + ... + 150595356.

It is an arithmetic number, because the mean of its divisors is an integer number (1459366021908).

Almost surely, 2^{11021202020111} is an apocalyptic number.

11021202020111 is a deficient number, since it is larger than the sum of its proper divisors (653726155153).

11021202020111 is a wasteful number, since it uses less digits than its factorization.

11021202020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301119681.

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

Adding to 11021202020111 its reverse (11102020212011), we get a palindrome (22123222232122).

The spelling of 11021202020111 in words is "eleven trillion, twenty-one billion, two hundred two million, twenty thousand, one hundred eleven".