122200211020111 has 8 divisors (see below), whose sum is σ = 139662479553440. Its totient is φ = 104739216369408.

The previous prime is 122200211020061. The next prime is 122200211020117. The reversal of 122200211020111 is 111020112002221.

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

It is a cyclic number.

It is not a de Polignac number, because 122200211020111 - 2¹⁵ = 122200210987343 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 (122200211020117) 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, 318265086 + ... + 318648811.

It is an arithmetic number, because the mean of its divisors is an integer number (17457809944180).

Almost surely, 2^{122200211020111} is an apocalyptic number.

122200211020111 is a deficient number, since it is larger than the sum of its proper divisors (17462268533329).

122200211020111 is an equidigital number, since it uses as much as digits as its factorization.

122200211020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636941313.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122200211020111 its reverse (111020112002221), we get a palindrome (233220323022332).

The spelling of 122200211020111 in words is "one hundred twenty-two trillion, two hundred billion, two hundred eleven million, twenty thousand, one hundred eleven".