110022220021212 has 36 divisors (see below), whose sum is σ = 287083068732096. Its totient is φ = 35491038716160.

The previous prime is 110022220021199. The next prime is 110022220021223. The reversal of 110022220021212 is 212120022220011.

It is a happy number.

110022220021212 is a `hidden beast` number, since 1 + 10 + 0 + 222 + 200 + 21 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49293108213 + ... + 49293110444.

Almost surely, 2^{110022220021212} is an apocalyptic number.

110022220021212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110022220021212 is an abundant number, since it is smaller than the sum of its proper divisors (177060848710884).

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

110022220021212 is a wasteful number, since it uses less digits than its factorization.

110022220021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98586218698 (or 98586218693 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 110022220021212 its reverse (212120022220011), we get a palindrome (322142242241223).

The spelling of 110022220021212 in words is "one hundred ten trillion, twenty-two billion, two hundred twenty million, twenty-one thousand, two hundred twelve".