11211021020222 has 32 divisors (see below), whose sum is σ = 17767638220800. Its totient is φ = 5298431175360.

The previous prime is 11211021020219. The next prime is 11211021020261. The reversal of 11211021020222 is 22202012011211.

11211021020222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11211021020222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11558222 + ... + 12490577.

It is an arithmetic number, because the mean of its divisors is an integer number (555238694400).

Almost surely, 2^{11211021020222} is an apocalyptic number.

11211021020222 is a deficient number, since it is larger than the sum of its proper divisors (6556617200578).

11211021020222 is a wasteful number, since it uses less digits than its factorization.

11211021020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24049008.

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

Adding to 11211021020222 its reverse (22202012011211), we get a palindrome (33413033031433).

The spelling of 11211021020222 in words is "eleven trillion, two hundred eleven billion, twenty-one million, twenty thousand, two hundred twenty-two".