1111021332222 has 64 divisors (see below), whose sum is σ = 2322994189824. Its totient is φ = 353576171520.

The previous prime is 1111021332173. The next prime is 1111021332227. The reversal of 1111021332222 is 2222331201111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111021332227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210378222 + ... + 210383502.

It is an arithmetic number, because the mean of its divisors is an integer number (36296784216).

Almost surely, 2^{1111021332222} is an apocalyptic number.

1111021332222 is an abundant number, since it is smaller than the sum of its proper divisors (1211972857602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111021332222 is a wasteful number, since it uses less digits than its factorization.

1111021332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7873.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1111021332222 its reverse (2222331201111), we get a palindrome (3333352533333).

The spelling of 1111021332222 in words is "one trillion, one hundred eleven billion, twenty-one million, three hundred thirty-two thousand, two hundred twenty-two".