122011200220111 has 8 divisors (see below), whose sum is σ = 122489165325600. Its totient is φ = 121533415795680.

The previous prime is 122011200220099. The next prime is 122011200220141. The reversal of 122011200220111 is 111022002110221.

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 122011200220111 - 2¹⁵ = 122011200187343 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 (122011200220141) 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, 43816971 + ... + 46518268.

It is an arithmetic number, because the mean of its divisors is an integer number (15311145665700).

Almost surely, 2^{122011200220111} is an apocalyptic number.

122011200220111 is a deficient number, since it is larger than the sum of its proper divisors (477965105489).

122011200220111 is an equidigital number, since it uses as much as digits as its factorization.

122011200220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90340529.

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

Adding to 122011200220111 its reverse (111022002110221), we get a palindrome (233033202330332).

The spelling of 122011200220111 in words is "one hundred twenty-two trillion, eleven billion, two hundred million, two hundred twenty thousand, one hundred eleven".