341657111121 has 4 divisors (see below), whose sum is σ = 455542814832. Its totient is φ = 227771407412.

The previous prime is 341657111113. The next prime is 341657111153. The reversal of 341657111121 is 121111756143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 341657111121 - 2³ = 341657111113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (341657111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56942851851 + ... + 56942851856.

It is an arithmetic number, because the mean of its divisors is an integer number (113885703708).

Almost surely, 2^341657111121 is an apocalyptic number.

It is an amenable number.

341657111121 is a deficient number, since it is larger than the sum of its proper divisors (113885703711).

341657111121 is a wasteful number, since it uses less digits than its factorization.

341657111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113885703710.

The product of its digits is 5040, while the sum is 33.

Adding to 341657111121 its reverse (121111756143), we get a palindrome (462768867264).

The spelling of 341657111121 in words is "three hundred forty-one billion, six hundred fifty-seven million, one hundred eleven thousand, one hundred twenty-one".