1000111220011 has 8 divisors (see below), whose sum is σ = 1007074868400. Its totient is φ = 993150925152.

The previous prime is 1000111219981. The next prime is 1000111220023. The reversal of 1000111220011 is 1100221110001.

1000111220011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000111220011 - 2⁵ = 1000111219979 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 1000111220011.

It is not an unprimeable number, because it can be changed into a prime (1000111320011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238365 + ... + 1434238.

It is an arithmetic number, because the mean of its divisors is an integer number (125884358550).

Almost surely, 2^{1000111220011} is an apocalyptic number.

1000111220011 is a deficient number, since it is larger than the sum of its proper divisors (6963648389).

1000111220011 is a wasteful number, since it uses less digits than its factorization.

1000111220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676765.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1000111220011 its reverse (1100221110001), we get a palindrome (2100332330012).

The spelling of 1000111220011 in words is "one trillion, one hundred eleven million, two hundred twenty thousand, eleven".