100111100221211 has 8 divisors (see below), whose sum is σ = 104468698080000. Its totient is φ = 95753914139752.

The previous prime is 100111100221123. The next prime is 100111100221241. The reversal of 100111100221211 is 112122001111001.

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 100111100221211 - 2¹⁴ = 100111100204827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100111100221241) 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, 102447461 + ... + 103420038.

It is an arithmetic number, because the mean of its divisors is an integer number (13058587260000).

Almost surely, 2^{100111100221211} is an apocalyptic number.

100111100221211 is a deficient number, since it is larger than the sum of its proper divisors (4357597858789).

100111100221211 is a wasteful number, since it uses less digits than its factorization.

100111100221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205888665.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100111100221211 its reverse (112122001111001), we get a palindrome (212233101332212).

The spelling of 100111100221211 in words is "one hundred trillion, one hundred eleven billion, one hundred million, two hundred twenty-one thousand, two hundred eleven".