122022100010111 has 4 divisors (see below), whose sum is σ = 139453828582992. Its totient is φ = 104590371437232.

The previous prime is 122022100010033. The next prime is 122022100010117. The reversal of 122022100010111 is 111010001220221.

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 122022100010111 - 2³⁴ = 122004920140927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022100010117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8715864286430 + ... + 8715864286443.

It is an arithmetic number, because the mean of its divisors is an integer number (34863457145748).

Almost surely, 2^{122022100010111} is an apocalyptic number.

122022100010111 is a deficient number, since it is larger than the sum of its proper divisors (17431728572881).

122022100010111 is an equidigital number, since it uses as much as digits as its factorization.

122022100010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17431728572880.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122022100010111 its reverse (111010001220221), we get a palindrome (233032101230332).

The spelling of 122022100010111 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred million, ten thousand, one hundred eleven".