100002011222111 has 4 divisors (see below), whose sum is σ = 100002684861912. Its totient is φ = 100001337582312.

The previous prime is 100002011222083. The next prime is 100002011222119. The reversal of 100002011222111 is 111222110200001.

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 100002011222111 - 2²² = 100002007027807 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 (100002011222119) 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, 336597176 + ... + 336894141.

It is an arithmetic number, because the mean of its divisors is an integer number (25000671215478).

Almost surely, 2^{100002011222111} is an apocalyptic number.

100002011222111 is a deficient number, since it is larger than the sum of its proper divisors (673639801).

100002011222111 is an equidigital number, since it uses as much as digits as its factorization.

100002011222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673639800.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100002011222111 its reverse (111222110200001), we get a palindrome (211224121422112).

The spelling of 100002011222111 in words is "one hundred trillion, two billion, eleven million, two hundred twenty-two thousand, one hundred eleven".