11111120233112 has 16 divisors (see below), whose sum is σ = 20833534894200. Its totient is φ = 5555510928000.

The previous prime is 11111120233067. The next prime is 11111120233181. The reversal of 11111120233112 is 21133202111111.

It is a congruent number.

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, 5179562 + ... + 7003577.

Almost surely, 2^{11111120233112} is an apocalyptic number.

It is an amenable number.

11111120233112 is a deficient number, since it is larger than the sum of its proper divisors (9722414661088).

11111120233112 is a wasteful number, since it uses less digits than its factorization.

11111120233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12297146 (or 12297142 counting only the distinct ones).

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

Adding to 11111120233112 its reverse (21133202111111), we get a palindrome (32244322344223).

The spelling of 11111120233112 in words is "eleven trillion, one hundred eleven billion, one hundred twenty million, two hundred thirty-three thousand, one hundred twelve".