100010111011 has 4 divisors (see below), whose sum is σ = 100018031472.
Its totient is φ = 100002190552.
The previous prime is 100010110961. The next prime is 100010111029. The reversal of 100010111011 is 110111010001.
Adding to 100010111011 its reverse (110111010001), we get a palindrome (210121121012).
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110111010001 = 1423 ⋅77379487.
It is a cyclic number.
It is not a de Polignac number, because 100010111011 - 235 = 65650372643 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 100010110985 and 100010111003.
It is not an unprimeable number, because it can be changed into a prime (100010111711) 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, 3941260 + ... + 3966553.
It is an arithmetic number, because the mean of its divisors is an integer number (25004507868).
Almost surely, 2100010111011 is an apocalyptic number.
100010111011 is a deficient number, since it is larger than the sum of its proper divisors (7920461).
100010111011 is an equidigital number, since it uses as much as digits as its factorization.
100010111011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7920460.
The product of its (nonzero) digits is 1, while the sum is 7.
The spelling of 100010111011 in words is "one hundred billion, ten million, one hundred eleven thousand, eleven".