100221112101111 has 8 divisors (see below), whose sum is σ = 133628769207024. Its totient is φ = 66813764864640.

The previous prime is 100221112101101. The next prime is 100221112101119. The reversal of 100221112101111 is 111101211122001.

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

It is not a de Polignac number, because 100221112101111 - 2³⁴ = 100203932231927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221112101119) 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, 76711636 + ... + 78007161.

It is an arithmetic number, because the mean of its divisors is an integer number (16703596150878).

Almost surely, 2^{100221112101111} is an apocalyptic number.

100221112101111 is a deficient number, since it is larger than the sum of its proper divisors (33407657105913).

100221112101111 is a wasteful number, since it uses less digits than its factorization.

100221112101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154934721.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 100221112101111 its reverse (111101211122001), we get a palindrome (211322323223112).

The spelling of 100221112101111 in words is "one hundred trillion, two hundred twenty-one billion, one hundred twelve million, one hundred one thousand, one hundred eleven".