11101212101011 has 2 divisors, whose sum is σ = 11101212101012. Its totient is φ = 11101212101010.

The previous prime is 11101212100973. The next prime is 11101212101029. The reversal of 11101212101011 is 11010121210111.

11101212101011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11101212101011 - 2³³ = 11092622166419 is a prime.

It is a super-2 number, since 2×11101212101011² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11101212100982 and 11101212101000.

It is not a weakly prime, because it can be changed into another prime (11101212101041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550606050505 + 5550606050506.

It is an arithmetic number, because the mean of its divisors is an integer number (5550606050506).

Almost surely, 2^{11101212101011} is an apocalyptic number.

11101212101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101212101011 is an equidigital number, since it uses as much as digits as its factorization.

11101212101011 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 13.

Adding to 11101212101011 its reverse (11010121210111), we get a palindrome (22111333311122).

The spelling of 11101212101011 in words is "eleven trillion, one hundred one billion, two hundred twelve million, one hundred one thousand, eleven".