11020220021011 has 8 divisors (see below), whose sum is σ = 11348110626048. Its totient is φ = 10695143928000.

The previous prime is 11020220021009. The next prime is 11020220021047. The reversal of 11020220021011 is 11012002202011.

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

It is a cyclic number.

It is not a de Polignac number, because 11020220021011 - 2¹ = 11020220021009 is a prime.

It is a super-2 number, since 2×11020220021011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020220020982 and 11020220021000.

It is not an unprimeable number, because it can be changed into a prime (11020220021071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703620060 + ... + 703635721.

It is an arithmetic number, because the mean of its divisors is an integer number (1418513828256).

Almost surely, 2^{11020220021011} is an apocalyptic number.

11020220021011 is a deficient number, since it is larger than the sum of its proper divisors (327890605037).

11020220021011 is a wasteful number, since it uses less digits than its factorization.

11020220021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407256013.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11020220021011 its reverse (11012002202011), we get a palindrome (22032222223022).

The spelling of 11020220021011 in words is "eleven trillion, twenty billion, two hundred twenty million, twenty-one thousand, eleven".