1117111111232 has 28 divisors (see below), whose sum is σ = 2238289387776. Its totient is φ = 553132682880.

The previous prime is 1117111111231. The next prime is 1117111111273. The reversal of 1117111111232 is 2321111117111.

It is a junction number, because it is equal to n+sod(n) for n = 1117111111198 and 1117111111207.

It is not an unprimeable number, because it can be changed into a prime (1117111111231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84725744 + ... + 84738927.

Almost surely, 2^{1117111111232} is an apocalyptic number.

It is an amenable number.

1117111111232 is an abundant number, since it is smaller than the sum of its proper divisors (1121178276544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1117111111232 is a wasteful number, since it uses less digits than its factorization.

1117111111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169464786 (or 169464776 counting only the distinct ones).

The product of its digits is 84, while the sum is 23.

Adding to 1117111111232 its reverse (2321111117111), we get a palindrome (3438222228343).

The spelling of 1117111111232 in words is "one trillion, one hundred seventeen billion, one hundred eleven million, one hundred eleven thousand, two hundred thirty-two".