122202231110111 has 4 divisors (see below), whose sum is σ = 122842033367424. Its totient is φ = 121562428852800.

The previous prime is 122202231109979. The next prime is 122202231110137. The reversal of 122202231110111 is 111011132202221.

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 122202231110111 - 2²² = 122202226915807 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 (122202231110171) 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, 319901128370 + ... + 319901128751.

It is an arithmetic number, because the mean of its divisors is an integer number (30710508341856).

Almost surely, 2^{122202231110111} is an apocalyptic number.

122202231110111 is a deficient number, since it is larger than the sum of its proper divisors (639802257313).

122202231110111 is an equidigital number, since it uses as much as digits as its factorization.

122202231110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639802257312.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 122202231110111 its reverse (111011132202221), we get a palindrome (233213363312332).

The spelling of 122202231110111 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred thirty-one million, one hundred ten thousand, one hundred eleven".