11313021101 has 2 divisors, whose sum is σ = 11313021102. Its totient is φ = 11313021100.

The previous prime is 11313021077. The next prime is 11313021149. The reversal of 11313021101 is 10112031311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6225052201 + 5087968900 = 78899^2 + 71330^2 .

It is a cyclic number.

It is not a de Polignac number, because 11313021101 - 2⁶ = 11313021037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11313021151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656510550 + 5656510551.

It is an arithmetic number, because the mean of its divisors is an integer number (5656510551).

Almost surely, 2^11313021101 is an apocalyptic number.

It is an amenable number.

11313021101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313021101 is an equidigital number, since it uses as much as digits as its factorization.

11313021101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11313021101 its reverse (10112031311), we get a palindrome (21425052412).

The spelling of 11313021101 in words is "eleven billion, three hundred thirteen million, twenty-one thousand, one hundred one".