1121131321132 has 12 divisors (see below), whose sum is σ = 1969273419120. Its totient is φ = 558481772816.

The previous prime is 1121131321117. The next prime is 1121131321133. The reversal of 1121131321132 is 2311231311211.

It is a super-2 number, since 2×1121131321132² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121131321133) 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, 520970728 + ... + 520972879.

It is an arithmetic number, because the mean of its divisors is an integer number (164106118260).

Almost surely, 2^{1121131321132} is an apocalyptic number.

It is an amenable number.

1121131321132 is a deficient number, since it is larger than the sum of its proper divisors (848142097988).

1121131321132 is a wasteful number, since it uses less digits than its factorization.

1121131321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041943880 (or 1041943878 counting only the distinct ones).

The product of its digits is 216, while the sum is 22.

Adding to 1121131321132 its reverse (2311231311211), we get a palindrome (3432362632343).

The spelling of 1121131321132 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-one million, three hundred twenty-one thousand, one hundred thirty-two".