1010222221111 has 4 divisors (see below), whose sum is σ = 1010224291824. Its totient is φ = 1010220150400.

The previous prime is 1010222221069. The next prime is 1010222221121. The reversal of 1010222221111 is 1111222220101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1010222221111 - 2¹³ = 1010222212919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010222221121) 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, 144966 + ... + 1428796.

It is an arithmetic number, because the mean of its divisors is an integer number (252556072956).

Almost surely, 2^{1010222221111} is an apocalyptic number.

1010222221111 is a deficient number, since it is larger than the sum of its proper divisors (2070713).

1010222221111 is an equidigital number, since it uses as much as digits as its factorization.

1010222221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070712.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1010222221111 its reverse (1111222220101), we get a palindrome (2121444441212).

The spelling of 1010222221111 in words is "one trillion, ten billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred eleven".