110111222211012 has 72 divisors (see below), whose sum is σ = 311846524534272. Its totient is φ = 32465225217600.

The previous prime is 110111222210989. The next prime is 110111222211013. The reversal of 110111222211012 is 210112222111011.

It is a happy number.

110111222211012 is a `hidden beast` number, since 110 + 111 + 222 + 211 + 0 + 12 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (110111222211013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3757534564 + ... + 3757563867.

Almost surely, 2^{110111222211012} is an apocalyptic number.

110111222211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110111222211012 is an abundant number, since it is smaller than the sum of its proper divisors (201735302323260).

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

110111222211012 is a wasteful number, since it uses less digits than its factorization.

110111222211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7515098489 (or 7515098484 counting only the distinct ones).

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

Adding to 110111222211012 its reverse (210112222111011), we get a palindrome (320223444322023).

The spelling of 110111222211012 in words is "one hundred ten trillion, one hundred eleven billion, two hundred twenty-two million, two hundred eleven thousand, twelve".