1131441101101 has 2 divisors, whose sum is σ = 1131441101102. Its totient is φ = 1131441101100.

The previous prime is 1131441101093. The next prime is 1131441101111. The reversal of 1131441101101 is 1011011441311.

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., 1117428697225 + 14012403876 = 1057085^2 + 118374^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131441101101 - 2³ = 1131441101093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131441101111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565720550550 + 565720550551.

It is an arithmetic number, because the mean of its divisors is an integer number (565720550551).

Almost surely, 2^{1131441101101} is an apocalyptic number.

It is an amenable number.

1131441101101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131441101101 is an equidigital number, since it uses as much as digits as its factorization.

1131441101101 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 1131441101101 its reverse (1011011441311), we get a palindrome (2142452542412).

The spelling of 1131441101101 in words is "one trillion, one hundred thirty-one billion, four hundred forty-one million, one hundred one thousand, one hundred one".