122200000011 has 24 divisors (see below), whose sum is σ = 182604973824. Its totient is φ = 78686259840.

The previous prime is 122200000007. The next prime is 122200000033. The reversal of 122200000011 is 110000002221.

It is not a de Polignac number, because 122200000011 - 2² = 122200000007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 122199999939 and 122200000002.

It is not an unprimeable number, because it can be changed into a prime (122200000711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1293675 + ... + 1384916.

It is an arithmetic number, because the mean of its divisors is an integer number (7608540576).

Almost surely, 2^122200000011 is an apocalyptic number.

122200000011 is a deficient number, since it is larger than the sum of its proper divisors (60404973813).

122200000011 is a wasteful number, since it uses less digits than its factorization.

122200000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678771 (or 2678768 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 122200000011 its reverse (110000002221), we get a palindrome (232200002232).

The spelling of 122200000011 in words is "one hundred twenty-two billion, two hundred million, eleven", and thus it is an aban number.