100222101112111 has 4 divisors (see below), whose sum is σ = 109333201213224. Its totient is φ = 91111001011000.

The previous prime is 100222101112097. The next prime is 100222101112129. The reversal of 100222101112111 is 111211101222001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100222101112111 - 2²¹ = 100222099014959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222101112171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4555550050540 + ... + 4555550050561.

It is an arithmetic number, because the mean of its divisors is an integer number (27333300303306).

Almost surely, 2^{100222101112111} is an apocalyptic number.

100222101112111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100222101112111 is a deficient number, since it is larger than the sum of its proper divisors (9111100101113).

100222101112111 is an equidigital number, since it uses as much as digits as its factorization.

100222101112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9111100101112.

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

Adding to 100222101112111 its reverse (111211101222001), we get a palindrome (211433202334112).

The spelling of 100222101112111 in words is "one hundred trillion, two hundred twenty-two billion, one hundred one million, one hundred twelve thousand, one hundred eleven".