11131110311077 has 2 divisors, whose sum is σ = 11131110311078. Its totient is φ = 11131110311076.

The previous prime is 11131110311011. The next prime is 11131110311149. The reversal of 11131110311077 is 77011301113111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10785273400836 + 345836910241 = 3284094^2 + 588079^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11131110311077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131110317077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565555155538 + 5565555155539.

It is an arithmetic number, because the mean of its divisors is an integer number (5565555155539).

Almost surely, 2^{11131110311077} is an apocalyptic number.

It is an amenable number.

11131110311077 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131110311077 is an equidigital number, since it uses as much as digits as its factorization.

11131110311077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 28.

Adding to 11131110311077 its reverse (77011301113111), we get a palindrome (88142411424188).

The spelling of 11131110311077 in words is "eleven trillion, one hundred thirty-one billion, one hundred ten million, three hundred eleven thousand, seventy-seven".