2340123342111 has 10 divisors (see below), whose sum is σ = 3495739807472. Its totient is φ = 1560082228020.

The previous prime is 2340123342101. The next prime is 2340123342241. The reversal of 2340123342111 is 1112433210432.

2340123342111 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 1 + 233 + 421 + 1 + 1 = 666.

It is not a de Polignac number, because 2340123342111 - 2²⁷ = 2339989124383 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340123342101) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14445205735 + ... + 14445205896.

Almost surely, 2^{2340123342111} is an apocalyptic number.

2340123342111 is a deficient number, since it is larger than the sum of its proper divisors (1155616465361).

2340123342111 is an equidigital number, since it uses as much as digits as its factorization.

2340123342111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28890411643 (or 28890411634 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 2340123342111 its reverse (1112433210432), we get a palindrome (3452556552543).

The spelling of 2340123342111 in words is "two trillion, three hundred forty billion, one hundred twenty-three million, three hundred forty-two thousand, one hundred eleven".