11022210111021 has 16 divisors (see below), whose sum is σ = 14782343808960. Its totient is φ = 7305130252800.

The previous prime is 11022210110941. The next prime is 11022210111037. The reversal of 11022210111021 is 12011101222011.

It is a happy number.

It is not a de Polignac number, because 11022210111021 - 2³¹ = 11020062627373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022210111821) 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, 744580 + ... + 4753821.

It is an arithmetic number, because the mean of its divisors is an integer number (923896488060).

Almost surely, 2^{11022210111021} is an apocalyptic number.

It is an amenable number.

11022210111021 is a deficient number, since it is larger than the sum of its proper divisors (3760133697939).

11022210111021 is a wasteful number, since it uses less digits than its factorization.

11022210111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502316.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11022210111021 its reverse (12011101222011), we get a palindrome (23033311333032).

The spelling of 11022210111021 in words is "eleven trillion, twenty-two billion, two hundred ten million, one hundred eleven thousand, twenty-one".