1131112241101 has 2 divisors, whose sum is σ = 1131112241102. Its totient is φ = 1131112241100.

The previous prime is 1131112241071. The next prime is 1131112241113. The reversal of 1131112241101 is 1011422111311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1124692065225 + 6420175876 = 1060515^2 + 80126^2 .

It is an emirp because it is prime and its reverse (1011422111311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1131112241101 - 2¹¹ = 1131112239053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131112241191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565556120550 + 565556120551.

It is an arithmetic number, because the mean of its divisors is an integer number (565556120551).

Almost surely, 2^{1131112241101} is an apocalyptic number.

It is an amenable number.

1131112241101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131112241101 is an equidigital number, since it uses as much as digits as its factorization.

1131112241101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 1131112241101 its reverse (1011422111311), we get a palindrome (2142534352412).

The spelling of 1131112241101 in words is "one trillion, one hundred thirty-one billion, one hundred twelve million, two hundred forty-one thousand, one hundred one".