11122201020111 has 24 divisors (see below), whose sum is σ = 15270257557296. Its totient is φ = 7200499461120.

The previous prime is 11122201020109. The next prime is 11122201020113. The reversal of 11122201020111 is 11102010222111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11122201020109) and next prime (11122201020113).

It is not a de Polignac number, because 11122201020111 - 2¹ = 11122201020109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122201020113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4835410 + ... + 6754671.

It is an arithmetic number, because the mean of its divisors is an integer number (636260731554).

Almost surely, 2^{11122201020111} is an apocalyptic number.

11122201020111 is a deficient number, since it is larger than the sum of its proper divisors (4148056537185).

11122201020111 is a wasteful number, since it uses less digits than its factorization.

11122201020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590343 (or 11590300 counting only the distinct ones).

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

Adding to 11122201020111 its reverse (11102010222111), we get a palindrome (22224211242222).

The spelling of 11122201020111 in words is "eleven trillion, one hundred twenty-two billion, two hundred one million, twenty thousand, one hundred eleven".