8111293141 has 16 divisors (see below), whose sum is σ = 9367027200. Its totient is φ = 6880152960.

The previous prime is 8111293139. The next prime is 8111293171. The reversal of 8111293141 is 1413921118.

It is a cyclic number.

It is not a de Polignac number, because 8111293141 - 2¹ = 8111293139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8111293111) 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, 268305 + ... + 297001.

It is an arithmetic number, because the mean of its divisors is an integer number (585439200).

Almost surely, 2^8111293141 is an apocalyptic number.

It is an amenable number.

8111293141 is a deficient number, since it is larger than the sum of its proper divisors (1255734059).

8111293141 is a wasteful number, since it uses less digits than its factorization.

8111293141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29124.

The product of its digits is 1728, while the sum is 31.

The square root of 8111293141 is about 90062.7178193063. The cubic root of 8111293141 is about 2009.2317502455.

The spelling of 8111293141 in words is "eight billion, one hundred eleven million, two hundred ninety-three thousand, one hundred forty-one".