1112120220001 has 8 divisors (see below), whose sum is σ = 1285275375360. Its totient is φ = 942535274208.

The previous prime is 1112120219971. The next prime is 1112120220011. The reversal of 1112120220001 is 1000220212111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112120220001 - 2²³ = 1112111831393 is a prime.

It is a super-2 number, since 2×1112120220001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112120220011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892551721 + ... + 892552966.

It is an arithmetic number, because the mean of its divisors is an integer number (160659421920).

Almost surely, 2^{1112120220001} is an apocalyptic number.

It is an amenable number.

1112120220001 is a deficient number, since it is larger than the sum of its proper divisors (173155155359).

1112120220001 is an equidigital number, since it uses as much as digits as its factorization.

1112120220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785104783.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1112120220001 its reverse (1000220212111), we get a palindrome (2112340432112).

The spelling of 1112120220001 in words is "one trillion, one hundred twelve billion, one hundred twenty million, two hundred twenty thousand, one".