1121813188130 has 8 divisors (see below), whose sum is σ = 2019263738652. Its totient is φ = 448725275248.

The previous prime is 1121813188129. The next prime is 1121813188151. The reversal of 1121813188130 is 318813181211.

It can be written as a sum of positive squares in 2 ways, for example, as 1121771184769 + 42003361 = 1059137^2 + 6481^2 .

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

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, 56090659397 + ... + 56090659416.

Almost surely, 2^{1121813188130} is an apocalyptic number.

1121813188130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121813188130 is a deficient number, since it is larger than the sum of its proper divisors (897450550522).

1121813188130 is a wasteful number, since it uses less digits than its factorization.

1121813188130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112181318820.

The product of its (nonzero) digits is 9216, while the sum is 38.

The spelling of 1121813188130 in words is "one trillion, one hundred twenty-one billion, eight hundred thirteen million, one hundred eighty-eight thousand, one hundred thirty".