1130042111 has 6 divisors (see below), whose sum is σ = 1242112536. Its totient is φ = 1027310900.

The previous prime is 1130042099. The next prime is 1130042113. The reversal of 1130042111 is 1112400311.

It is not a de Polignac number, because 1130042111 - 2⁶ = 1130042047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130042113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4669475 + ... + 4669716.

It is an arithmetic number, because the mean of its divisors is an integer number (207018756).

Almost surely, 2^1130042111 is an apocalyptic number.

1130042111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1130042111 is a deficient number, since it is larger than the sum of its proper divisors (112070425).

1130042111 is an equidigital number, since it uses as much as digits as its factorization.

1130042111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9339213 (or 9339202 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1130042111 is about 33616.0989854564. The cubic root of 1130042111 is about 1041.5933757871.

Adding to 1130042111 its reverse (1112400311), we get a palindrome (2242442422).

The spelling of 1130042111 in words is "one billion, one hundred thirty million, forty-two thousand, one hundred eleven".