1130204023420 has 12 divisors (see below), whose sum is σ = 2373428449224. Its totient is φ = 452081609360.

The previous prime is 1130204023409. The next prime is 1130204023451. The reversal of 1130204023420 is 243204020311.

It is a super-2 number, since 2×1130204023420² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130204023391 and 1130204023400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28255100566 + ... + 28255100605.

It is an arithmetic number, because the mean of its divisors is an integer number (197785704102).

Almost surely, 2^{1130204023420} is an apocalyptic number.

1130204023420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130204023420 is an abundant number, since it is smaller than the sum of its proper divisors (1243224425804).

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

1130204023420 is a wasteful number, since it uses less digits than its factorization.

1130204023420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56510201180 (or 56510201178 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1130204023420 its reverse (243204020311), we get a palindrome (1373408043731).

The spelling of 1130204023420 in words is "one trillion, one hundred thirty billion, two hundred four million, twenty-three thousand, four hundred twenty".