11320012231022 has 16 divisors (see below), whose sum is σ = 18523842476544. Its totient is φ = 5145408411000.

The previous prime is 11320012230997. The next prime is 11320012231043. The reversal of 11320012231022 is 22013221002311.

It is a junction number, because it is equal to n+sod(n) for n = 11320012230985 and 11320012231003.

It is a congruent 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, 300254 + ... + 4767617.

It is an arithmetic number, because the mean of its divisors is an integer number (1157740154784).

Almost surely, 2^{11320012231022} is an apocalyptic number.

11320012231022 is a deficient number, since it is larger than the sum of its proper divisors (7203830245522).

11320012231022 is a wasteful number, since it uses less digits than its factorization.

11320012231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5169415.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11320012231022 its reverse (22013221002311), we get a palindrome (33333233233333).

The spelling of 11320012231022 in words is "eleven trillion, three hundred twenty billion, twelve million, two hundred thirty-one thousand, twenty-two".