1112145141 has 16 divisors (see below), whose sum is σ = 1495368000. Its totient is φ = 735203328.

The previous prime is 1112145113. The next prime is 1112145143. The reversal of 1112145141 is 1415412111.

It is not a de Polignac number, because 1112145141 - 2¹⁴ = 1112128757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112145143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173410 + ... + 179708.

It is an arithmetic number, because the mean of its divisors is an integer number (93460500).

Almost surely, 2^1112145141 is an apocalyptic number.

It is an amenable number.

1112145141 is a deficient number, since it is larger than the sum of its proper divisors (383222859).

1112145141 is a wasteful number, since it uses less digits than its factorization.

1112145141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788.

The product of its digits is 160, while the sum is 21.

The square root of 1112145141 is about 33348.8401747347. The cubic root of 1112145141 is about 1036.0653661618.

Adding to 1112145141 its reverse (1415412111), we get a palindrome (2527557252).

It can be divided in two parts, 1112145 and 141, that added together give a triangular number (1112286 = T₁₄₉₁).

The spelling of 1112145141 in words is "one billion, one hundred twelve million, one hundred forty-five thousand, one hundred forty-one".