100011103221311 has 4 divisors (see below), whose sum is σ = 101706206665800. Its totient is φ = 98315999776824.

The previous prime is 100011103221247. The next prime is 100011103221313. The reversal of 100011103221311 is 113122301110001.

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 100011103221311 - 2⁶ = 100011103221247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100011103221311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011103221313) 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, 847551722156 + ... + 847551722273.

It is an arithmetic number, because the mean of its divisors is an integer number (25426551666450).

Almost surely, 2^{100011103221311} is an apocalyptic number.

100011103221311 is a deficient number, since it is larger than the sum of its proper divisors (1695103444489).

100011103221311 is an equidigital number, since it uses as much as digits as its factorization.

100011103221311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695103444488.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 100011103221311 its reverse (113122301110001), we get a palindrome (213133404331312).

The spelling of 100011103221311 in words is "one hundred trillion, eleven billion, one hundred three million, two hundred twenty-one thousand, three hundred eleven".