100220222111112 has 96 divisors (see below), whose sum is σ = 271942868695680. Its totient is φ = 33343637800320.

The previous prime is 100220222111011. The next prime is 100220222111123. The reversal of 100220222111112 is 211111222022001.

100220222111112 is a `hidden beast` number, since 1 + 0 + 0 + 220 + 222 + 111 + 112 = 666.

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, 100145937 + ... + 101141727.

It is an arithmetic number, because the mean of its divisors is an integer number (2832738215580).

Almost surely, 2^{100220222111112} is an apocalyptic number.

100220222111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100220222111112 is an abundant number, since it is smaller than the sum of its proper divisors (171722646584568).

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

100220222111112 is a wasteful number, since it uses less digits than its factorization.

100220222111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998443 (or 998436 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 100220222111112 its reverse (211111222022001), we get a palindrome (311331444133113).

The spelling of 100220222111112 in words is "one hundred trillion, two hundred twenty billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twelve".