1011110222011 has 8 divisors (see below), whose sum is σ = 1070596137600. Its totient is φ = 951625289088.

The previous prime is 1011110221999. The next prime is 1011110222033. The reversal of 1011110222011 is 1102220111101.

It is a happy number.

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 1011110222011 - 2¹⁹ = 1011109697723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011110221982 and 1011110222000.

It is not an unprimeable number, because it can be changed into a prime (1011110222051) 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, 3536950 + ... + 3812116.

It is an arithmetic number, because the mean of its divisors is an integer number (133824517200).

Almost surely, 2^{1011110222011} is an apocalyptic number.

1011110222011 is a deficient number, since it is larger than the sum of its proper divisors (59485915589).

1011110222011 is a wasteful number, since it uses less digits than its factorization.

1011110222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491333.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1011110222011 its reverse (1102220111101), we get a palindrome (2113330333112).

The spelling of 1011110222011 in words is "one trillion, eleven billion, one hundred ten million, two hundred twenty-two thousand, eleven".