1113023021132 has 48 divisors (see below), whose sum is σ = 2135105415072. Its totient is φ = 503484334080.

The previous prime is 1113023021129. The next prime is 1113023021161. The reversal of 1113023021132 is 2311203203111.

It is a happy number.

It is a super-2 number, since 2×1113023021132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12314618 + ... + 12404670.

It is an arithmetic number, because the mean of its divisors is an integer number (44481362814).

Almost surely, 2^{1113023021132} is an apocalyptic number.

It is an amenable number.

1113023021132 is a deficient number, since it is larger than the sum of its proper divisors (1022082393940).

1113023021132 is a wasteful number, since it uses less digits than its factorization.

1113023021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91418 (or 91416 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1113023021132 its reverse (2311203203111), we get a palindrome (3424226224243).

The spelling of 1113023021132 in words is "one trillion, one hundred thirteen billion, twenty-three million, twenty-one thousand, one hundred thirty-two".