11022221221010 has 16 divisors (see below), whose sum is σ = 20301393505536. Its totient is φ = 4306356197808.

The previous prime is 11022221221003. The next prime is 11022221221019. The reversal of 11022221221010 is 1012212222011.

It is a self number, because there is not a number n which added to its sum of digits gives 11022221221010.

It is not an unprimeable number, because it can be changed into a prime (11022221221019) 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, 12816535874 + ... + 12816536733.

It is an arithmetic number, because the mean of its divisors is an integer number (1268837094096).

Almost surely, 2^{11022221221010} is an apocalyptic number.

11022221221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11022221221010 is a deficient number, since it is larger than the sum of its proper divisors (9279172284526).

11022221221010 is a wasteful number, since it uses less digits than its factorization.

11022221221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25633072657.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11022221221010 its reverse (1012212222011), we get a palindrome (12034433443021).

It can be divided in two parts, 1102222 and 1221010, that added together give a palindrome (2323232).

The spelling of 11022221221010 in words is "eleven trillion, twenty-two billion, two hundred twenty-one million, two hundred twenty-one thousand, ten".