101222022111111 has 16 divisors (see below), whose sum is σ = 163591146846720. Its totient is φ = 61346680067160.

The previous prime is 101222022111109. The next prime is 101222022111167. The reversal of 101222022111111 is 111111220222101.

It is a happy number.

101222022111111 is a `hidden beast` number, since 101 + 2 + 220 + 221 + 11 + 111 = 666.

It is not a de Polignac number, because 101222022111111 - 2¹ = 101222022111109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222022111181) 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, 170407444335 + ... + 170407444928.

It is an arithmetic number, because the mean of its divisors is an integer number (10224446677920).

Almost surely, 2^{101222022111111} is an apocalyptic number.

101222022111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101222022111111 is a deficient number, since it is larger than the sum of its proper divisors (62369124735609).

101222022111111 is a wasteful number, since it uses less digits than its factorization.

101222022111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340814889283 (or 340814889277 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 101222022111111 its reverse (111111220222101), we get a palindrome (212333242333212).

The spelling of 101222022111111 in words is "one hundred one trillion, two hundred twenty-two billion, twenty-two million, one hundred eleven thousand, one hundred eleven".