100111322011111 has 4 divisors (see below), whose sum is σ = 100111892384392. Its totient is φ = 100110751637832.

The previous prime is 100111322011081. The next prime is 100111322011171. The reversal of 100111322011111 is 111110223111001.

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 100111322011111 - 2¹⁷ = 100111321880039 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 (100111322011171) 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, 284923281 + ... + 285274426.

It is an arithmetic number, because the mean of its divisors is an integer number (25027973096098).

Almost surely, 2^{100111322011111} is an apocalyptic number.

100111322011111 is a deficient number, since it is larger than the sum of its proper divisors (570373281).

100111322011111 is an equidigital number, since it uses as much as digits as its factorization.

100111322011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570373280.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 100111322011111 its reverse (111110223111001), we get a palindrome (211221545122112).

The spelling of 100111322011111 in words is "one hundred trillion, one hundred eleven billion, three hundred twenty-two million, eleven thousand, one hundred eleven".