1112432221131 has 64 divisors (see below), whose sum is σ = 1888079155200. Its totient is φ = 565827120000.

The previous prime is 1112432221099. The next prime is 1112432221141. The reversal of 1112432221131 is 1311222342111.

It is not a de Polignac number, because 1112432221131 - 2⁵ = 1112432221099 is a prime.

It is a super-2 number, since 2×1112432221131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112432221141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3258285 + ... + 3583473.

It is an arithmetic number, because the mean of its divisors is an integer number (29501236800).

Almost surely, 2^{1112432221131} is an apocalyptic number.

1112432221131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112432221131 is a deficient number, since it is larger than the sum of its proper divisors (775646934069).

1112432221131 is a wasteful number, since it uses less digits than its factorization.

1112432221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325520.

The product of its digits is 576, while the sum is 24.

Adding to 1112432221131 its reverse (1311222342111), we get a palindrome (2423654563242).

The spelling of 1112432221131 in words is "one trillion, one hundred twelve billion, four hundred thirty-two million, two hundred twenty-one thousand, one hundred thirty-one".