112321221441 has 128 divisors (see below), whose sum is σ = 195068030976. Its totient is φ = 56373166080.

The previous prime is 112321221391. The next prime is 112321221451. The reversal of 112321221441 is 144122123211.

It is not a de Polignac number, because 112321221441 - 2⁹ = 112321220929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112321221451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 56527050 + ... + 56529036.

It is an arithmetic number, because the mean of its divisors is an integer number (1523968992).

Almost surely, 2^112321221441 is an apocalyptic number.

112321221441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112321221441 is a deficient number, since it is larger than the sum of its proper divisors (82746809535).

112321221441 is a wasteful number, since it uses less digits than its factorization.

112321221441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its digits is 768, while the sum is 24.

Adding to 112321221441 its reverse (144122123211), we get a palindrome (256443344652).

The spelling of 112321221441 in words is "one hundred twelve billion, three hundred twenty-one million, two hundred twenty-one thousand, four hundred forty-one".