1101222220011 has 32 divisors (see below), whose sum is σ = 1574104762368. Its totient is φ = 683006163840.

The previous prime is 1101222220001. The next prime is 1101222220031. The reversal of 1101222220011 is 1100222221011.

It is not a de Polignac number, because 1101222220011 - 2²¹ = 1101220122859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101222220001) 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 31 ways as a sum of consecutive naturals, for example, 7228750 + ... + 7379516.

It is an arithmetic number, because the mean of its divisors is an integer number (49190773824).

Almost surely, 2^{1101222220011} is an apocalyptic number.

1101222220011 is a deficient number, since it is larger than the sum of its proper divisors (472882542357).

1101222220011 is a wasteful number, since it uses less digits than its factorization.

1101222220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153691.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1101222220011 its reverse (1100222221011), we get a palindrome (2201444441022).

The spelling of 1101222220011 in words is "one trillion, one hundred one billion, two hundred twenty-two million, two hundred twenty thousand, eleven".