1112558738841 has 27 divisors (see below), whose sum is σ = 1766459360757. Its totient is φ = 674256927960.

The previous prime is 1112558738831. The next prime is 1112558738867. The reversal of 1112558738841 is 1488378552111.

The square root of 1112558738841 is 1054779.

It is a perfect power (a square), and thus also a powerful number.

1112558738841 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 558 + 7 + 3 + 8 + 84 + 1 = 666.

It is not a de Polignac number, because 1112558738841 - 2²¹ = 1112556641689 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1112558738821) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 34791726 + ... + 34823688.

Almost surely, 2^{1112558738841} is an apocalyptic number.

1112558738841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112558738841 is the 1054779-th square number.

1112558738841 is the 527390-th centered octagonal number.

It is an amenable number.

1112558738841 is a deficient number, since it is larger than the sum of its proper divisors (653900621916).

1112558738841 is an frugal number, since it uses more digits than its factorization.

1112558738841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63954 (or 31977 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 54.

The spelling of 1112558738841 in words is "one trillion, one hundred twelve billion, five hundred fifty-eight million, seven hundred thirty-eight thousand, eight hundred forty-one".