10011220022011 has 4 divisors (see below), whose sum is σ = 10781313869872. Its totient is φ = 9241126174152.

The previous prime is 10011220021931. The next prime is 10011220022077. The reversal of 10011220022011 is 11022002211001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10011220022011 - 2¹⁹ = 10011219497723 is a prime.

It is a super-2 number, since 2×10011220022011² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 770093847847 = 10011220022011 / (1 + 0 + 0 + 1 + 1 + 2 + 2 + 0 + 0 + 2 + 2 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 10011220021982 and 10011220022000.

It is not an unprimeable number, because it can be changed into a prime (10011220022081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385046923911 + ... + 385046923936.

It is an arithmetic number, because the mean of its divisors is an integer number (2695328467468).

Almost surely, 2^{10011220022011} is an apocalyptic number.

10011220022011 is a deficient number, since it is larger than the sum of its proper divisors (770093847861).

10011220022011 is an equidigital number, since it uses as much as digits as its factorization.

10011220022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770093847860.

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

Adding to 10011220022011 its reverse (11022002211001), we get a palindrome (21033222233012).

The spelling of 10011220022011 in words is "ten trillion, eleven billion, two hundred twenty million, twenty-two thousand, eleven".