2354340344111 has 48 divisors (see below), whose sum is σ = 2868069946368. Its totient is φ = 1889568172800.

The previous prime is 2354340344087. The next prime is 2354340344179. The reversal of 2354340344111 is 1114430434532.

It is not a de Polignac number, because 2354340344111 - 2⁶ = 2354340344047 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 (2354340344011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135057566 + ... + 135074996.

It is an arithmetic number, because the mean of its divisors is an integer number (59751457216).

Almost surely, 2^{2354340344111} is an apocalyptic number.

2354340344111 is a deficient number, since it is larger than the sum of its proper divisors (513729602257).

2354340344111 is a wasteful number, since it uses less digits than its factorization.

2354340344111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17820 (or 17761 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 2354340344111 its reverse (1114430434532), we get a palindrome (3468770778643).

The spelling of 2354340344111 in words is "two trillion, three hundred fifty-four billion, three hundred forty million, three hundred forty-four thousand, one hundred eleven".