1342311115105 has 4 divisors (see below), whose sum is σ = 1610773338132. Its totient is φ = 1073848892080.

The previous prime is 1342311115099. The next prime is 1342311115121. The reversal of 1342311115105 is 5015111132431.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 352033368976 + 990277746129 = 593324^2 + 995127^2 .

It is not a de Polignac number, because 1342311115105 - 2¹¹ = 1342311113057 is a prime.

It is a super-2 number, since 2×1342311115105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134231111506 + ... + 134231111515.

It is an arithmetic number, because the mean of its divisors is an integer number (402693334533).

Almost surely, 2^{1342311115105} is an apocalyptic number.

It is an amenable number.

1342311115105 is a deficient number, since it is larger than the sum of its proper divisors (268462223027).

1342311115105 is an equidigital number, since it uses as much as digits as its factorization.

1342311115105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268462223026.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 1342311115105 its reverse (5015111132431), we get a palindrome (6357422247536).

The spelling of 1342311115105 in words is "one trillion, three hundred forty-two billion, three hundred eleven million, one hundred fifteen thousand, one hundred five".