100111001010011 has 4 divisors (see below), whose sum is σ = 100831224039000. Its totient is φ = 99390777981024.

The previous prime is 100111001009959. The next prime is 100111001010077. The reversal of 100111001010011 is 110010100111001.

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 100111001010011 - 2²² = 100110996815707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100111000010011) 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, 360111514286 + ... + 360111514563.

It is an arithmetic number, because the mean of its divisors is an integer number (25207806009750).

Almost surely, 2^{100111001010011} is an apocalyptic number.

100111001010011 is a deficient number, since it is larger than the sum of its proper divisors (720223028989).

100111001010011 is an equidigital number, since it uses as much as digits as its factorization.

100111001010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720223028988.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 100111001010011 its reverse (110010100111001), we get a palindrome (210121101121012).

It can be divided in two parts, 1001 and 11001010011, that multiplied together give a palindrome (11012011021011).

The spelling of 100111001010011 in words is "one hundred trillion, one hundred eleven billion, one million, ten thousand, eleven".