1112081193 has 6 divisors (see below), whose sum is σ = 1606339514. Its totient is φ = 741387456.

The previous prime is 1112081143. The next prime is 1112081221. The reversal of 1112081193 is 3911802111.

It can be written as a sum of positive squares in only one way, i.e., 1080305424 + 31775769 = 32868^2 + 5637^2 .

It is not a de Polignac number, because 1112081193 - 2¹² = 1112077097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112081123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61782280 + ... + 61782297.

Almost surely, 2^1112081193 is an apocalyptic number.

It is an amenable number.

1112081193 is a deficient number, since it is larger than the sum of its proper divisors (494258321).

1112081193 is a wasteful number, since it uses less digits than its factorization.

1112081193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123564583 (or 123564580 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 1112081193 is about 33347.8813869787. The cubic root of 1112081193 is about 1036.0455079690.

The spelling of 1112081193 in words is "one billion, one hundred twelve million, eighty-one thousand, one hundred ninety-three".