1112101200221 has 8 divisors (see below), whose sum is σ = 1255035837600. Its totient is φ = 976138984240.

The previous prime is 1112101200211. The next prime is 1112101200263. The reversal of 1112101200221 is 1220021012111.

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-1112101200221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112101200196 and 1112101200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112101200211) 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, 1743105011 + ... + 1743105648.

It is an arithmetic number, because the mean of its divisors is an integer number (156879479700).

Almost surely, 2^{1112101200221} is an apocalyptic number.

1112101200221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112101200221 is a deficient number, since it is larger than the sum of its proper divisors (142934637379).

1112101200221 is a wasteful number, since it uses less digits than its factorization.

1112101200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486210699.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112101200221 its reverse (1220021012111), we get a palindrome (2332122212332).

The spelling of 1112101200221 in words is "one trillion, one hundred twelve billion, one hundred one million, two hundred thousand, two hundred twenty-one".