100201112211111 has 4 divisors (see below), whose sum is σ = 133601482948152. Its totient is φ = 66800741474072.

The previous prime is 100201112211073. The next prime is 100201112211119. The reversal of 100201112211111 is 111112211102001.

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 100201112211111 - 2¹⁷ = 100201112080039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100201112211119) 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, 16700185368516 + ... + 16700185368521.

It is an arithmetic number, because the mean of its divisors is an integer number (33400370737038).

Almost surely, 2^{100201112211111} is an apocalyptic number.

100201112211111 is a deficient number, since it is larger than the sum of its proper divisors (33400370737041).

100201112211111 is an equidigital number, since it uses as much as digits as its factorization.

100201112211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33400370737040.

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

Adding to 100201112211111 its reverse (111112211102001), we get a palindrome (211313323313112).

The spelling of 100201112211111 in words is "one hundred trillion, two hundred one billion, one hundred twelve million, two hundred eleven thousand, one hundred eleven".