100000111001011 has 4 divisors (see below), whose sum is σ = 107692427231872. Its totient is φ = 92307794770152.

The previous prime is 100000111000913. The next prime is 100000111001027. The reversal of 100000111001011 is 110100111000001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100000111001011 - 2⁹ = 100000111000499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100000111000985 and 100000111001003.

It is not an unprimeable number, because it can be changed into a prime (100000111001911) 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, 3846158115411 + ... + 3846158115436.

It is an arithmetic number, because the mean of its divisors is an integer number (26923106807968).

Almost surely, 2^{100000111001011} is an apocalyptic number.

100000111001011 is a deficient number, since it is larger than the sum of its proper divisors (7692316230861).

100000111001011 is an equidigital number, since it uses as much as digits as its factorization.

100000111001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692316230860.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100000111001011 its reverse (110100111000001), we get a palindrome (210100222001012).

The spelling of 100000111001011 in words is "one hundred trillion, one hundred eleven million, one thousand, eleven".