102340321111 has 64 divisors (see below), whose sum is σ = 124751241216. Its totient is φ = 82127001600.

The previous prime is 102340321037. The next prime is 102340321123. The reversal of 102340321111 is 111123043201.

It is not a de Polignac number, because 102340321111 - 2¹⁷ = 102340190039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102340321141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 364200291 + ... + 364200571.

It is an arithmetic number, because the mean of its divisors is an integer number (1949238144).

Almost surely, 2^102340321111 is an apocalyptic number.

102340321111 is a deficient number, since it is larger than the sum of its proper divisors (22410920105).

102340321111 is a wasteful number, since it uses less digits than its factorization.

102340321111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102340321111 its reverse (111123043201), we get a palindrome (213463364312).

The spelling of 102340321111 in words is "one hundred two billion, three hundred forty million, three hundred twenty-one thousand, one hundred eleven".