1021113133132 has 24 divisors (see below), whose sum is σ = 1790488820736. Its totient is φ = 509545874448.

The previous prime is 1021113133093. The next prime is 1021113133151. The reversal of 1021113133132 is 2313313111201.

It is a super-2 number, since 2×1021113133132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4100863 + ... + 4342729.

It is an arithmetic number, because the mean of its divisors is an integer number (74603700864).

Almost surely, 2^{1021113133132} is an apocalyptic number.

It is an amenable number.

1021113133132 is a deficient number, since it is larger than the sum of its proper divisors (769375687604).

1021113133132 is a wasteful number, since it uses less digits than its factorization.

1021113133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243957 (or 243955 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1021113133132 its reverse (2313313111201), we get a palindrome (3334426244333).

The spelling of 1021113133132 in words is "one trillion, twenty-one billion, one hundred thirteen million, one hundred thirty-three thousand, one hundred thirty-two".