11101022011 has 2 divisors, whose sum is σ = 11101022012. Its totient is φ = 11101022010.

The previous prime is 11101021957. The next prime is 11101022021. The reversal of 11101022011 is 11022010111.

It is an a-pointer prime, because the next prime (11101022021) can be obtained adding 11101022011 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11101022011 - 2¹⁵ = 11100989243 is a prime.

It is not a weakly prime, because it can be changed into another prime (11101022021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550511005 + 5550511006.

It is an arithmetic number, because the mean of its divisors is an integer number (5550511006).

Almost surely, 2^11101022011 is an apocalyptic number.

11101022011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101022011 is an equidigital number, since it uses as much as digits as its factorization.

11101022011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11101022011 its reverse (11022010111), we get a palindrome (22123032122).

The spelling of 11101022011 in words is "eleven billion, one hundred one million, twenty-two thousand, eleven".