1111320231232 has 28 divisors (see below), whose sum is σ = 2205310147156. Its totient is φ = 555651532800.

The previous prime is 1111320231223. The next prime is 1111320231247. The reversal of 1111320231232 is 2321320231111.

It can be written as a sum of positive squares in 2 ways, for example, as 834913477696 + 276406753536 = 913736^2 + 525744^2 .

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, 6909358 + ... + 7068370.

Almost surely, 2^{1111320231232} is an apocalyptic number.

It is an amenable number.

1111320231232 is a deficient number, since it is larger than the sum of its proper divisors (1093989915924).

1111320231232 is a wasteful number, since it uses less digits than its factorization.

1111320231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268226 (or 268216 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1111320231232 its reverse (2321320231111), we get a palindrome (3432640462343).

The spelling of 1111320231232 in words is "one trillion, one hundred eleven billion, three hundred twenty million, two hundred thirty-one thousand, two hundred thirty-two".