122200211001111 has 8 divisors (see below), whose sum is σ = 163013917098480. Its totient is φ = 81426656118912.

The previous prime is 122200211001107. The next prime is 122200211001131. The reversal of 122200211001111 is 111100112002221.

It is a happy number.

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

It is not a de Polignac number, because 122200211001111 - 2² = 122200211001107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200211001131) 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, 10037796690 + ... + 10037808863.

It is an arithmetic number, because the mean of its divisors is an integer number (20376739637310).

Almost surely, 2^{122200211001111} is an apocalyptic number.

122200211001111 is a deficient number, since it is larger than the sum of its proper divisors (40813706097369).

122200211001111 is a wasteful number, since it uses less digits than its factorization.

122200211001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20075607585.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122200211001111 its reverse (111100112002221), we get a palindrome (233300323003332).

The spelling of 122200211001111 in words is "one hundred twenty-two trillion, two hundred billion, two hundred eleven million, one thousand, one hundred eleven".