122223022202111 has 4 divisors (see below), whose sum is σ = 122231516415000. Its totient is φ = 122214527989224.

The previous prime is 122223022202107. The next prime is 122223022202147. The reversal of 122223022202111 is 111202220322221.

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 122223022202111 - 2² = 122223022202107 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 (122223022202711) 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, 4247084861 + ... + 4247113638.

It is an arithmetic number, because the mean of its divisors is an integer number (30557879103750).

Almost surely, 2^{122223022202111} is an apocalyptic number.

122223022202111 is a deficient number, since it is larger than the sum of its proper divisors (8494212889).

122223022202111 is an equidigital number, since it uses as much as digits as its factorization.

122223022202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8494212888.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 122223022202111 its reverse (111202220322221), we get a palindrome (233425242524332).

The spelling of 122223022202111 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, twenty-two million, two hundred two thousand, one hundred eleven".