11020211101001 has 16 divisors (see below), whose sum is σ = 12105856957440. Its totient is φ = 9985224514320.

The previous prime is 11020211100973. The next prime is 11020211101007. The reversal of 11020211101001 is 10010111202011.

It is a cyclic number.

It is not a de Polignac number, because 11020211101001 - 2³⁴ = 11003031231817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11020211101007) 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, 2830586 + ... + 5482028.

It is an arithmetic number, because the mean of its divisors is an integer number (756616059840).

Almost surely, 2^{11020211101001} is an apocalyptic number.

It is an amenable number.

11020211101001 is a deficient number, since it is larger than the sum of its proper divisors (1085645856439).

11020211101001 is a wasteful number, since it uses less digits than its factorization.

11020211101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660996.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11020211101001 its reverse (10010111202011), we get a palindrome (21030322303012).

It can be divided in two parts, 1102021 and 1101001, that added together give a palindrome (2203022).

The spelling of 11020211101001 in words is "eleven trillion, twenty billion, two hundred eleven million, one hundred one thousand, one".