1112121202201 has 8 divisors (see below), whose sum is σ = 1127858586624. Its totient is φ = 1096471006080.

The previous prime is 1112121202187. The next prime is 1112121202243. The reversal of 1112121202201 is 1022021212111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112121202201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112121202261) 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, 21771385 + ... + 21822406.

It is an arithmetic number, because the mean of its divisors is an integer number (140982323328).

Almost surely, 2^{1112121202201} is an apocalyptic number.

It is an amenable number.

1112121202201 is a deficient number, since it is larger than the sum of its proper divisors (15737384423).

1112121202201 is an equidigital number, since it uses as much as digits as its factorization.

1112121202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43594151.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112121202201 its reverse (1022021212111), we get a palindrome (2134142414312).

The spelling of 1112121202201 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, two hundred two thousand, two hundred one".