1112321441 has 32 divisors (see below), whose sum is σ = 1496164608. Its totient is φ = 800317440.

The previous prime is 1112321437. The next prime is 1112321459. The reversal of 1112321441 is 1441232111.

It is a cyclic number.

It is not a de Polignac number, because 1112321441 - 2² = 1112321437 is a prime.

It is a super-3 number, since 3×1112321441³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112321401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61361 + ... + 77393.

It is an arithmetic number, because the mean of its divisors is an integer number (46755144).

Almost surely, 2^1112321441 is an apocalyptic number.

1112321441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112321441 is a deficient number, since it is larger than the sum of its proper divisors (383843167).

1112321441 is a wasteful number, since it uses less digits than its factorization.

1112321441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16121.

The product of its digits is 192, while the sum is 20.

The square root of 1112321441 is about 33351.4833403254. The cubic root of 1112321441 is about 1036.1201098178.

Adding to 1112321441 its reverse (1441232111), we get a palindrome (2553553552).

The spelling of 1112321441 in words is "one billion, one hundred twelve million, three hundred twenty-one thousand, four hundred forty-one".