1180221535130 has 16 divisors (see below), whose sum is σ = 2317525923744. Its totient is φ = 429171467280.

The previous prime is 1180221535127. The next prime is 1180221535139. The reversal of 1180221535130 is 315351220811.

It is a super-2 number, since 2×1180221535130² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1180221535139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5364643232 + ... + 5364643451.

It is an arithmetic number, because the mean of its divisors is an integer number (144845370234).

Almost surely, 2^{1180221535130} is an apocalyptic number.

1180221535130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1180221535130 is a deficient number, since it is larger than the sum of its proper divisors (1137304388614).

1180221535130 is a wasteful number, since it uses less digits than its factorization.

1180221535130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10729286701.

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 1180221535130 its reverse (315351220811), we get a palindrome (1495572755941).

The spelling of 1180221535130 in words is "one trillion, one hundred eighty billion, two hundred twenty-one million, five hundred thirty-five thousand, one hundred thirty".