1130231412220 has 12 divisors (see below), whose sum is σ = 2373485965704. Its totient is φ = 452092564880.

The previous prime is 1130231412187. The next prime is 1130231412287. The reversal of 1130231412220 is 222141320311.

It is a junction number, because it is equal to n+sod(n) for n = 1130231412191 and 1130231412200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28255785286 + ... + 28255785325.

It is an arithmetic number, because the mean of its divisors is an integer number (197790497142).

Almost surely, 2^{1130231412220} is an apocalyptic number.

1130231412220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130231412220 is an abundant number, since it is smaller than the sum of its proper divisors (1243254553484).

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

1130231412220 is a wasteful number, since it uses less digits than its factorization.

1130231412220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56511570620 (or 56511570618 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1130231412220 its reverse (222141320311), we get a palindrome (1352372732531).

It can be divided in two parts, 1130231 and 412220, that added together give a palindrome (1542451).

The spelling of 1130231412220 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, four hundred twelve thousand, two hundred twenty".