1110022101220 has 48 divisors (see below), whose sum is σ = 2411567444160. Its totient is φ = 428673280896.

The previous prime is 1110022101197. The next prime is 1110022101229. The reversal of 1110022101220 is 221012200111.

It is a self number, because there is not a number n which added to its sum of digits gives 1110022101220.

It is not an unprimeable number, because it can be changed into a prime (1110022101229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12299179 + ... + 12389101.

It is an arithmetic number, because the mean of its divisors is an integer number (50240988420).

Almost surely, 2^{1110022101220} is an apocalyptic number.

1110022101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110022101220 is an abundant number, since it is smaller than the sum of its proper divisors (1301545342940).

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

1110022101220 is a wasteful number, since it uses less digits than its factorization.

1110022101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111244 (or 111242 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1110022101220 its reverse (221012200111), we get a palindrome (1331034301331).

The spelling of 1110022101220 in words is "one trillion, one hundred ten billion, twenty-two million, one hundred one thousand, two hundred twenty".