1130031110 has 32 divisors (see below), whose sum is σ = 2266064640. Its totient is φ = 402853248.

The previous prime is 1130031107. The next prime is 1130031143. The reversal of 1130031110 is 111300311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1130031091 and 1130031100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146102 + ... + 153641.

It is an arithmetic number, because the mean of its divisors is an integer number (70814520).

Almost surely, 2^1130031110 is an apocalyptic number.

1130031110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130031110 is an abundant number, since it is smaller than the sum of its proper divisors (1136033530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130031110 is a wasteful number, since it uses less digits than its factorization.

1130031110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299792.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1130031110 is about 33615.9353581006. The cubic root of 1130031110 is about 1041.5899957933.

Adding to 1130031110 its reverse (111300311), we get a palindrome (1241331421).

The spelling of 1130031110 in words is "one billion, one hundred thirty million, thirty-one thousand, one hundred ten".