122201010112111 has 8 divisors (see below), whose sum is σ = 139677892992000. Its totient is φ = 104729026162488.

The previous prime is 122201010112091. The next prime is 122201010112127. The reversal of 122201010112111 is 111211010102221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122201010112111 - 2¹⁹ = 122201009587823 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 (122201010112141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224679111 + ... + 1224778888.

It is an arithmetic number, because the mean of its divisors is an integer number (17459736624000).

Almost surely, 2^{122201010112111} is an apocalyptic number.

122201010112111 is a deficient number, since it is larger than the sum of its proper divisors (17476882879889).

122201010112111 is an equidigital number, since it uses as much as digits as its factorization.

122201010112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449465133.

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

Adding to 122201010112111 its reverse (111211010102221), we get a palindrome (233412020214332).

The spelling of 122201010112111 in words is "one hundred twenty-two trillion, two hundred one billion, ten million, one hundred twelve thousand, one hundred eleven".