162339231111 has 4 divisors (see below), whose sum is σ = 216452308152. Its totient is φ = 108226154072.

The previous prime is 162339231107. The next prime is 162339231113. The reversal of 162339231111 is 111132933261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162339231111 - 2² = 162339231107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162339231113) 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 3 ways as a sum of consecutive naturals, for example, 27056538516 + ... + 27056538521.

It is an arithmetic number, because the mean of its divisors is an integer number (54113077038).

Almost surely, 2^162339231111 is an apocalyptic number.

162339231111 is a deficient number, since it is larger than the sum of its proper divisors (54113077041).

162339231111 is an equidigital number, since it uses as much as digits as its factorization.

162339231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54113077040.

The product of its digits is 5832, while the sum is 33.

The spelling of 162339231111 in words is "one hundred sixty-two billion, three hundred thirty-nine million, two hundred thirty-one thousand, one hundred eleven".