11130321101 has 2 divisors, whose sum is σ = 11130321102. Its totient is φ = 11130321100.

The previous prime is 11130321089. The next prime is 11130321109. The reversal of 11130321101 is 10112303111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11040545476 + 89775625 = 105074^2 + 9475^2 .

It is an emirp because it is prime and its reverse (10112303111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11130321101 - 2¹⁸ = 11130058957 is a prime.

It is a super-2 number, since 2×11130321101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130321109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565160550 + 5565160551.

It is an arithmetic number, because the mean of its divisors is an integer number (5565160551).

Almost surely, 2^11130321101 is an apocalyptic number.

It is an amenable number.

11130321101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130321101 is an equidigital number, since it uses as much as digits as its factorization.

11130321101 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11130321101 its reverse (10112303111), we get a palindrome (21242624212).

The spelling of 11130321101 in words is "eleven billion, one hundred thirty million, three hundred twenty-one thousand, one hundred one".