11121002010101 has 2 divisors, whose sum is σ = 11121002010102. Its totient is φ = 11121002010100.

The previous prime is 11121002010071. The next prime is 11121002010103. The reversal of 11121002010101 is 10101020012111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7106228394001 + 4014773616100 = 2665751^2 + 2003690^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121002010101 - 2⁶ = 11121002010037 is a prime.

Together with 11121002010103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121002010103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560501005050 + 5560501005051.

It is an arithmetic number, because the mean of its divisors is an integer number (5560501005051).

Almost surely, 2^{11121002010101} is an apocalyptic number.

It is an amenable number.

11121002010101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121002010101 is an equidigital number, since it uses as much as digits as its factorization.

11121002010101 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 11.

Adding to 11121002010101 its reverse (10101020012111), we get a palindrome (21222022022212).

The spelling of 11121002010101 in words is "eleven trillion, one hundred twenty-one billion, two million, ten thousand, one hundred one".