11201120021011 has 2 divisors, whose sum is σ = 11201120021012. Its totient is φ = 11201120021010.

The previous prime is 11201120020973. The next prime is 11201120021057. The reversal of 11201120021011 is 11012002110211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11201120021011 - 2³⁹ = 10651364207123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11201120020982 and 11201120021000.

It is not a weakly prime, because it can be changed into another prime (11201120021111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600560010505 + 5600560010506.

It is an arithmetic number, because the mean of its divisors is an integer number (5600560010506).

Almost surely, 2^{11201120021011} is an apocalyptic number.

11201120021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201120021011 is an equidigital number, since it uses as much as digits as its factorization.

11201120021011 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 13.

Adding to 11201120021011 its reverse (11012002110211), we get a palindrome (22213122131222).

The spelling of 11201120021011 in words is "eleven trillion, two hundred one billion, one hundred twenty million, twenty-one thousand, eleven".