1113225223112 has 16 divisors (see below), whose sum is σ = 2107963604700. Its totient is φ = 551101595200.

The previous prime is 1113225223091. The next prime is 1113225223127. The reversal of 1113225223112 is 2113225223111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1075630339876 + 37594883236 = 1037126^2 + 193894^2 .

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, 688876187 + ... + 688877802.

Almost surely, 2^{1113225223112} is an apocalyptic number.

It is an amenable number.

1113225223112 is a deficient number, since it is larger than the sum of its proper divisors (994738381588).

1113225223112 is a wasteful number, since it uses less digits than its factorization.

1113225223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377754096 (or 1377754092 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

Subtracting 1113225223112 from its reverse (2113225223111), we obtain a palindrome (999999999999).

The spelling of 1113225223112 in words is "one trillion, one hundred thirteen billion, two hundred twenty-five million, two hundred twenty-three thousand, one hundred twelve".