110001222221000 has 128 divisors (see below), whose sum is σ = 283958213760000. Its totient is φ = 39551000896000.

The previous prime is 110001222220991. The next prime is 110001222221053. The reversal of 110001222221000 is 122222100011.

It is a super-2 number, since 2×110001222221000² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55201400 + ... + 57159399.

It is an arithmetic number, because the mean of its divisors is an integer number (2218423545000).

Almost surely, 2^{110001222221000} is an apocalyptic number.

110001222221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110001222221000 is an abundant number, since it is smaller than the sum of its proper divisors (173956991539000).

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

110001222221000 is a wasteful number, since it uses less digits than its factorization.

110001222221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112360920 (or 112360906 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 110001222221000 its reverse (122222100011), we get a palindrome (110123444321011).

The spelling of 110001222221000 in words is "one hundred ten trillion, one billion, two hundred twenty-two million, two hundred twenty-one thousand".