1234111643306 has 16 divisors (see below), whose sum is σ = 1901261048544. Its totient is φ = 600359048784.

The previous prime is 1234111643291. The next prime is 1234111643339. The reversal of 1234111643306 is 6033461114321.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156861 + ... + 2668383.

It is an arithmetic number, because the mean of its divisors is an integer number (118828815534).

Almost surely, 2^{1234111643306} is an apocalyptic number.

1234111643306 is a deficient number, since it is larger than the sum of its proper divisors (667149405238).

1234111643306 is a wasteful number, since it uses less digits than its factorization.

1234111643306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544165.

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 1234111643306 its reverse (6033461114321), we get a palindrome (7267572757627).

The spelling of 1234111643306 in words is "one trillion, two hundred thirty-four billion, one hundred eleven million, six hundred forty-three thousand, three hundred six".