1010111222011 has 8 divisors (see below), whose sum is σ = 1015220736000. Its totient is φ = 1005002044200.

The previous prime is 1010111221961. The next prime is 1010111222017. The reversal of 1010111222011 is 1102221110101.

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 1010111222011 - 2¹⁹ = 1010110697723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010111221982 and 1010111222000.

It is not an unprimeable number, because it can be changed into a prime (1010111222017) 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, 7806480 + ... + 7934818.

It is an arithmetic number, because the mean of its divisors is an integer number (126902592000).

Almost surely, 2^{1010111222011} is an apocalyptic number.

1010111222011 is a deficient number, since it is larger than the sum of its proper divisors (5109513989).

1010111222011 is a wasteful number, since it uses less digits than its factorization.

1010111222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168089.

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

Adding to 1010111222011 its reverse (1102221110101), we get a palindrome (2112332332112).

The spelling of 1010111222011 in words is "one trillion, ten billion, one hundred eleven million, two hundred twenty-two thousand, eleven".