100211110122111 has 16 divisors (see below), whose sum is σ = 134994854506848. Its totient is φ = 66117412454400.

The previous prime is 100211110122107. The next prime is 100211110122163. The reversal of 100211110122111 is 111221011112001.

It is not a de Polignac number, because 100211110122111 - 2² = 100211110122107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211110172111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12167551 + ... + 18667391.

It is an arithmetic number, because the mean of its divisors is an integer number (8437178406678).

Almost surely, 2^{100211110122111} is an apocalyptic number.

100211110122111 is a deficient number, since it is larger than the sum of its proper divisors (34783744384737).

100211110122111 is an equidigital number, since it uses as much as digits as its factorization.

100211110122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6552922.

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

Adding to 100211110122111 its reverse (111221011112001), we get a palindrome (211432121234112).

The spelling of 100211110122111 in words is "one hundred trillion, two hundred eleven billion, one hundred ten million, one hundred twenty-two thousand, one hundred eleven".