22011120101 has 2 divisors, whose sum is σ = 22011120102. Its totient is φ = 22011120100.

The previous prime is 22011120017. The next prime is 22011120113. The reversal of 22011120101 is 10102111022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21061555876 + 949564225 = 145126^2 + 30815^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011120101 - 2¹⁰ = 22011119077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011120401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005560050 + 11005560051.

It is an arithmetic number, because the mean of its divisors is an integer number (11005560051).

Almost surely, 2^22011120101 is an apocalyptic number.

It is an amenable number.

22011120101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011120101 is an equidigital number, since it uses as much as digits as its factorization.

22011120101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22011120101 its reverse (10102111022), we get a palindrome (32113231123).

The spelling of 22011120101 in words is "twenty-two billion, eleven million, one hundred twenty thousand, one hundred one".