11311010223472 has 40 divisors (see below), whose sum is σ = 21953867308992. Its totient is φ = 5645500972800.

The previous prime is 11311010223377. The next prime is 11311010223473. The reversal of 11311010223472 is 27432201011311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11311010223472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311010223473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37338697 + ... + 37640407.

Almost surely, 2^{11311010223472} is an apocalyptic number.

It is an amenable number.

11311010223472 is a deficient number, since it is larger than the sum of its proper divisors (10642857085520).

11311010223472 is a wasteful number, since it uses less digits than its factorization.

11311010223472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305857 (or 305851 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 11311010223472 its reverse (27432201011311), we get a palindrome (38743211234783).

The spelling of 11311010223472 in words is "eleven trillion, three hundred eleven billion, ten million, two hundred twenty-three thousand, four hundred seventy-two".