1101231130 has 8 divisors (see below), whose sum is σ = 1982216052. Its totient is φ = 440492448.

The previous prime is 1101231121. The next prime is 1101231133. The reversal of 1101231130 is 311321011.

It can be written as a sum of positive squares in 2 ways, for example, as 1092368601 + 8862529 = 33051^2 + 2977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1101231130.

It is not an unprimeable number, because it can be changed into a prime (1101231133) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 55061547 + ... + 55061566.

Almost surely, 2^1101231130 is an apocalyptic number.

1101231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101231130 is a deficient number, since it is larger than the sum of its proper divisors (880984922).

1101231130 is a wasteful number, since it uses less digits than its factorization.

1101231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110123120.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1101231130 is about 33184.8026964151. The cubic root of 1101231130 is about 1032.6650843017.

Adding to 1101231130 its reverse (311321011), we get a palindrome (1412552141).

The spelling of 1101231130 in words is "one billion, one hundred one million, two hundred thirty-one thousand, one hundred thirty".