122002222000111 has 4 divisors (see below), whose sum is σ = 122002268169312. Its totient is φ = 122002175830912.

The previous prime is 122002222000079. The next prime is 122002222000177. The reversal of 122002222000111 is 111000222200221.

It is a happy number.

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 122002222000111 - 2⁵ = 122002222000079 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 (122002222060111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18863575 + ... + 24491608.

It is an arithmetic number, because the mean of its divisors is an integer number (30500567042328).

Almost surely, 2^{122002222000111} is an apocalyptic number.

122002222000111 is a deficient number, since it is larger than the sum of its proper divisors (46169201).

122002222000111 is an equidigital number, since it uses as much as digits as its factorization.

122002222000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46169200.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122002222000111 its reverse (111000222200221), we get a palindrome (233002444200332).

The spelling of 122002222000111 in words is "one hundred twenty-two trillion, two billion, two hundred twenty-two million, one hundred eleven", and thus it is an aban number.