8342511111 has 32 divisors (see below), whose sum is σ = 13500748800. Its totient is φ = 5049354240.

The previous prime is 8342511077. The next prime is 8342511137. The reversal of 8342511111 is 1111152438.

8342511111 is a `hidden beast` number, since 8 + 34 + 2 + 511 + 111 = 666.

It is not a de Polignac number, because 8342511111 - 2⁷ = 8342510983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8342511511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210130 + ... + 246656.

It is an arithmetic number, because the mean of its divisors is an integer number (421898400).

Almost surely, 2^8342511111 is an apocalyptic number.

8342511111 is a deficient number, since it is larger than the sum of its proper divisors (5158237689).

8342511111 is a wasteful number, since it uses less digits than its factorization.

8342511111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37316 (or 37310 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 8342511111 is about 91337.3478430374. The cubic root of 8342511111 is about 2028.1446734261.

Adding to 8342511111 its reverse (1111152438), we get a palindrome (9453663549).

The spelling of 8342511111 in words is "eight billion, three hundred forty-two million, five hundred eleven thousand, one hundred eleven".