1311134243122 has 8 divisors (see below), whose sum is σ = 2145492397872. Its totient is φ = 595970110500.

The previous prime is 1311134243119. The next prime is 1311134243123. The reversal of 1311134243122 is 2213424311131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1311134243123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29798505504 + ... + 29798505547.

It is an arithmetic number, because the mean of its divisors is an integer number (268186549734).

Almost surely, 2^{1311134243122} is an apocalyptic number.

1311134243122 is a deficient number, since it is larger than the sum of its proper divisors (834358154750).

1311134243122 is a wasteful number, since it uses less digits than its factorization.

1311134243122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59597011064.

The product of its digits is 3456, while the sum is 28.

Adding to 1311134243122 its reverse (2213424311131), we get a palindrome (3524558554253).

The spelling of 1311134243122 in words is "one trillion, three hundred eleven billion, one hundred thirty-four million, two hundred forty-three thousand, one hundred twenty-two".