11111030131163 has 2 divisors, whose sum is σ = 11111030131164. Its totient is φ = 11111030131162.

The previous prime is 11111030131067. The next prime is 11111030131207. The reversal of 11111030131163 is 36113103011111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11111030131163 - 2³⁴ = 11093850261979 is a prime.

It is a super-2 number, since 2×11111030131163² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11111030131463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555515065581 + 5555515065582.

It is an arithmetic number, because the mean of its divisors is an integer number (5555515065582).

Almost surely, 2^{11111030131163} is an apocalyptic number.

11111030131163 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111030131163 is an equidigital number, since it uses as much as digits as its factorization.

11111030131163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 23.

Adding to 11111030131163 its reverse (36113103011111), we get a palindrome (47224133142274).

The spelling of 11111030131163 in words is "eleven trillion, one hundred eleven billion, thirty million, one hundred thirty-one thousand, one hundred sixty-three".