221112101201101 has 8 divisors (see below), whose sum is σ = 241243311655008. Its totient is φ = 200985909138000.

The previous prime is 221112101201093. The next prime is 221112101201249. The reversal of 221112101201101 is 101102101211122.

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 221112101201101 - 2³ = 221112101201093 is a prime.

It is a super-2 number, since 2×221112101201101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221112101201701) 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, 1254505570 + ... + 1254681811.

It is an arithmetic number, because the mean of its divisors is an integer number (30155413956876).

Almost surely, 2^{221112101201101} is an apocalyptic number.

It is an amenable number.

221112101201101 is a deficient number, since it is larger than the sum of its proper divisors (20131210453907).

221112101201101 is a wasteful number, since it uses less digits than its factorization.

221112101201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509195403.

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

Adding to 221112101201101 its reverse (101102101211122), we get a palindrome (322214202412223).

The spelling of 221112101201101 in words is "two hundred twenty-one trillion, one hundred twelve billion, one hundred one million, two hundred one thousand, one hundred one".