11431114411442 has 8 divisors (see below), whose sum is σ = 18705459946032. Its totient is φ = 5195961096100.

The previous prime is 11431114411373. The next prime is 11431114411463. The reversal of 11431114411442 is 24411441113411.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11431114411399 and 11431114411408.

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, 259798054784 + ... + 259798054827.

It is an arithmetic number, because the mean of its divisors is an integer number (2338182493254).

Almost surely, 2^{11431114411442} is an apocalyptic number.

11431114411442 is a deficient number, since it is larger than the sum of its proper divisors (7274345534590).

11431114411442 is a wasteful number, since it uses less digits than its factorization.

11431114411442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519596109624.

The product of its digits is 6144, while the sum is 32.

Adding to 11431114411442 its reverse (24411441113411), we get a palindrome (35842555524853).

The spelling of 11431114411442 in words is "eleven trillion, four hundred thirty-one billion, one hundred fourteen million, four hundred eleven thousand, four hundred forty-two".