1130113111 has 2 divisors, whose sum is σ = 1130113112. Its totient is φ = 1130113110.

The previous prime is 1130113079. The next prime is 1130113129. The reversal of 1130113111 is 1113110311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130113111 - 2⁵ = 1130113079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130113091 and 1130113100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130113181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565056555 + 565056556.

It is an arithmetic number, because the mean of its divisors is an integer number (565056556).

Almost surely, 2^1130113111 is an apocalyptic number.

1130113111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130113111 is an equidigital number, since it uses as much as digits as its factorization.

1130113111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 1130113111 is about 33617.1550105002. The cubic root of 1130113111 is about 1041.6151895998.

Adding to 1130113111 its reverse (1113110311), we get a palindrome (2243223422).

The spelling of 1130113111 in words is "one billion, one hundred thirty million, one hundred thirteen thousand, one hundred eleven".