10012220211111 has 16 divisors (see below), whose sum is σ = 13490550382848. Its totient is φ = 6604385414400.

The previous prime is 10012220211043. The next prime is 10012220211121. The reversal of 10012220211111 is 11111202221001.

It is a happy number.

It is not a de Polignac number, because 10012220211111 - 2⁹ = 10012220210599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012220211121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3014635 + ... + 5395596.

It is an arithmetic number, because the mean of its divisors is an integer number (843159398928).

Almost surely, 2^{10012220211111} is an apocalyptic number.

10012220211111 is a deficient number, since it is larger than the sum of its proper divisors (3478330171737).

10012220211111 is an equidigital number, since it uses as much as digits as its factorization.

10012220211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414422.

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

Adding to 10012220211111 its reverse (11111202221001), we get a palindrome (21123422432112).

The spelling of 10012220211111 in words is "ten trillion, twelve billion, two hundred twenty million, two hundred eleven thousand, one hundred eleven".