122221110011104 has 96 divisors (see below), whose sum is σ = 262115912338560. Its totient is φ = 55763685691392.

The previous prime is 122221110011083. The next prime is 122221110011111. The reversal of 122221110011104 is 401110011122221.

It is a super-2 number, since 2×122221110011104² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9134622 + ... + 18107554.

It is an arithmetic number, because the mean of its divisors is an integer number (2730374086860).

Almost surely, 2^{122221110011104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122221110011104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131057956169280).

122221110011104 is an abundant number, since it is smaller than the sum of its proper divisors (139894802327456).

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

122221110011104 is a wasteful number, since it uses less digits than its factorization.

122221110011104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8973332 (or 8973324 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122221110011104 its reverse (401110011122221), we get a palindrome (523331121133325).

The spelling of 122221110011104 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, one hundred ten million, eleven thousand, one hundred four".