11030131103 has 2 divisors, whose sum is σ = 11030131104. Its totient is φ = 11030131102.

The previous prime is 11030131031. The next prime is 11030131153. The reversal of 11030131103 is 30113103011.

It is a happy number.

Together with previous prime (11030131031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11030131103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11030131153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515065551 + 5515065552.

It is an arithmetic number, because the mean of its divisors is an integer number (5515065552).

Almost surely, 2^11030131103 is an apocalyptic number.

11030131103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030131103 is an equidigital number, since it uses as much as digits as its factorization.

11030131103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11030131103 its reverse (30113103011), we get a palindrome (41143234114).

The spelling of 11030131103 in words is "eleven billion, thirty million, one hundred thirty-one thousand, one hundred three".