22011121102110 has 64 divisors (see below), whose sum is σ = 60567487478784. Its totient is φ = 5014936166400.

The previous prime is 22011121102081. The next prime is 22011121102189. The reversal of 22011121102110 is 1120112111022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22011121102110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168447331 + ... + 168577950.

It is an arithmetic number, because the mean of its divisors is an integer number (946366991856).

Almost surely, 2^{22011121102110} is an apocalyptic number.

22011121102110 is an abundant number, since it is smaller than the sum of its proper divisors (38556366376674).

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

22011121102110 is a wasteful number, since it uses less digits than its factorization.

22011121102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337025609.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22011121102110 its reverse (1120112111022), we get a palindrome (23131233213132).

The spelling of 22011121102110 in words is "twenty-two trillion, eleven billion, one hundred twenty-one million, one hundred two thousand, one hundred ten".