1111312111132 has 6 divisors (see below), whose sum is σ = 1944796194488. Its totient is φ = 555656055564.

The previous prime is 1111312111123. The next prime is 1111312111139. The reversal of 1111312111132 is 2311112131111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111312111139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138914013888 + ... + 138914013895.

Almost surely, 2^{1111312111132} is an apocalyptic number.

It is an amenable number.

1111312111132 is a deficient number, since it is larger than the sum of its proper divisors (833484083356).

1111312111132 is a wasteful number, since it uses less digits than its factorization.

1111312111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277828027787 (or 277828027785 counting only the distinct ones).

The product of its digits is 36, while the sum is 19.

Adding to 1111312111132 its reverse (2311112131111), we get a palindrome (3422424242243).

The spelling of 1111312111132 in words is "one trillion, one hundred eleven billion, three hundred twelve million, one hundred eleven thousand, one hundred thirty-two".