111030102022212 has 18 divisors (see below), whose sum is σ = 280659424556238. Its totient is φ = 37010034007392.

The previous prime is 111030102022211. The next prime is 111030102022243. The reversal of 111030102022212 is 212220201030111.

111030102022212 is a `hidden beast` number, since 1 + 110 + 301 + 0 + 20 + 22 + 212 = 666.

It can be written as a sum of positive squares in only one way, i.e., 106386145981956 + 4643956040256 = 10314366^2 + 2154984^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 (111030102022211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1542084750273 + ... + 1542084750344.

Almost surely, 2^{111030102022212} is an apocalyptic number.

111030102022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111030102022212 is an abundant number, since it is smaller than the sum of its proper divisors (169629322534026).

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

111030102022212 is a wasteful number, since it uses less digits than its factorization.

111030102022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084169500627 (or 3084169500622 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 111030102022212 its reverse (212220201030111), we get a palindrome (323250303052323).

The spelling of 111030102022212 in words is "one hundred eleven trillion, thirty billion, one hundred two million, twenty-two thousand, two hundred twelve".