10220011211111 has 6 divisors (see below), whose sum is σ = 11066639358960. Its totient is φ = 9433856502408.

The previous prime is 10220011211087. The next prime is 10220011211117. The reversal of 10220011211111 is 11111211002201.

It is not a de Polignac number, because 10220011211111 - 2³⁸ = 9945133304167 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 (10220011211117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30236719391 + ... + 30236719728.

It is an arithmetic number, because the mean of its divisors is an integer number (1844439893160).

Almost surely, 2^{10220011211111} is an apocalyptic number.

10220011211111 is a deficient number, since it is larger than the sum of its proper divisors (846628147849).

10220011211111 is an equidigital number, since it uses as much as digits as its factorization.

10220011211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60473439145 (or 60473439132 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10220011211111 its reverse (11111211002201), we get a palindrome (21331222213312).

The spelling of 10220011211111 in words is "ten trillion, two hundred twenty billion, eleven million, two hundred eleven thousand, one hundred eleven".