122211122110000 has 800 divisors, whose sum is σ = 377812684440576. Its totient is φ = 37181760000000.

The previous prime is 122211122109971. The next prime is 122211122110013. The reversal of 122211122110000 is 11221112221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5521658934 + ... + 5521681066.

Almost surely, 2^{122211122110000} is an apocalyptic number.

122211122110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122211122110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188906342220288).

122211122110000 is an abundant number, since it is smaller than the sum of its proper divisors (255601562330576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122211122110000 is a wasteful number, since it uses less digits than its factorization.

122211122110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22351 (or 22330 counting only the distinct ones).

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

Adding to 122211122110000 its reverse (11221112221), we get a palindrome (122222343222221).

The spelling of 122211122110000 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred twenty-two million, one hundred ten thousand".