11111113022312 has 8 divisors (see below), whose sum is σ = 20833336916850. Its totient is φ = 5555556511152.

The previous prime is 11111113022297. The next prime is 11111113022341. The reversal of 11111113022312 is 21322031111111.

It can be written as a sum of positive squares in only one way, i.e., 8645164150756 + 2465948871556 = 2940266^2 + 1570334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694444563887 + ... + 694444563902.

Almost surely, 2^{11111113022312} is an apocalyptic number.

It is an amenable number.

11111113022312 is a deficient number, since it is larger than the sum of its proper divisors (9722223894538).

11111113022312 is a wasteful number, since it uses less digits than its factorization.

11111113022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388889127795 (or 1388889127791 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 11111113022312 its reverse (21322031111111), we get a palindrome (32433144133423).

The spelling of 11111113022312 in words is "eleven trillion, one hundred eleven billion, one hundred thirteen million, twenty-two thousand, three hundred twelve".