221411640712107 has 8 divisors (see below), whose sum is σ = 295215705757840. Its totient is φ = 147607668070560.

The previous prime is 221411640712069. The next prime is 221411640712109. The reversal of 221411640712107 is 701217046114122.

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

It is not a de Polignac number, because 221411640712107 - 2¹⁰ = 221411640711083 is a prime.

It is a super-2 number, since 2×221411640712107² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221411640712109) 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, 17302144 + ... + 27243117.

It is an arithmetic number, because the mean of its divisors is an integer number (36901963219730).

Almost surely, 2^{221411640712107} is an apocalyptic number.

221411640712107 is a deficient number, since it is larger than the sum of its proper divisors (73804065045733).

221411640712107 is a wasteful number, since it uses less digits than its factorization.

221411640712107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46202093.

The product of its (nonzero) digits is 37632, while the sum is 39.

Adding to 221411640712107 its reverse (701217046114122), we get a palindrome (922628686826229).

The spelling of 221411640712107 in words is "two hundred twenty-one trillion, four hundred eleven billion, six hundred forty million, seven hundred twelve thousand, one hundred seven".