1010222211111 has 24 divisors (see below), whose sum is σ = 1432714714704. Its totient is φ = 632683376640.

The previous prime is 1010222211109. The next prime is 1010222211149. The reversal of 1010222211111 is 1111122220101.

It is a happy number.

It is not a de Polignac number, because 1010222211111 - 2¹ = 1010222211109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010222211511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5317530 + ... + 5504231.

It is an arithmetic number, because the mean of its divisors is an integer number (59696446446).

Almost surely, 2^{1010222211111} is an apocalyptic number.

1010222211111 is a deficient number, since it is larger than the sum of its proper divisors (422492503593).

1010222211111 is a wasteful number, since it uses less digits than its factorization.

1010222211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10821859 (or 10821830 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1010222211111 its reverse (1111122220101), we get a palindrome (2121344431212).

The spelling of 1010222211111 in words is "one trillion, ten billion, two hundred twenty-two million, two hundred eleven thousand, one hundred eleven".