110021222111112 has 96 divisors (see below), whose sum is σ = 326949858307800. Its totient is φ = 33213953829888.

The previous prime is 110021222111089. The next prime is 110021222111159. The reversal of 110021222111112 is 211111222120011.

It is a happy number.

110021222111112 is a `hidden beast` number, since 110 + 0 + 212 + 221 + 11 + 112 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 61867254349476 + 48153967761636 = 7865574^2 + 6939306^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1108856437 + ... + 1108955652.

Almost surely, 2^{110021222111112} is an apocalyptic number.

110021222111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110021222111112 is an abundant number, since it is smaller than the sum of its proper divisors (216928636196688).

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

110021222111112 is a wasteful number, since it uses less digits than its factorization.

110021222111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217812167 (or 2217812160 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 110021222111112 its reverse (211111222120011), we get a palindrome (321132444231123).

The spelling of 110021222111112 in words is "one hundred ten trillion, twenty-one billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twelve".