13111231012322 has 32 divisors (see below), whose sum is σ = 20544136704000. Its totient is φ = 6267619971648.

The previous prime is 13111231012273. The next prime is 13111231012333. The reversal of 13111231012322 is 22321013211131.

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 15 ways as a sum of consecutive naturals, for example, 83539679 + ... + 83696477.

It is an arithmetic number, because the mean of its divisors is an integer number (642004272000).

Almost surely, 2^{13111231012322} is an apocalyptic number.

13111231012322 is a deficient number, since it is larger than the sum of its proper divisors (7432905691678).

13111231012322 is a wasteful number, since it uses less digits than its factorization.

13111231012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170930.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13111231012322 its reverse (22321013211131), we get a palindrome (35432244223453).

The spelling of 13111231012322 in words is "thirteen trillion, one hundred eleven billion, two hundred thirty-one million, twelve thousand, three hundred twenty-two".