111330212201020 has 48 divisors (see below), whose sum is σ = 244053788666688. Its totient is φ = 42579248279040.

The previous prime is 111330212201003. The next prime is 111330212201029. The reversal of 111330212201020 is 20102212033111.

It is a super-2 number, since 2×111330212201020² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111330212201029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46149201 + ... + 48501640.

It is an arithmetic number, because the mean of its divisors is an integer number (5084453930556).

Almost surely, 2^{111330212201020} is an apocalyptic number.

111330212201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111330212201020 is an abundant number, since it is smaller than the sum of its proper divisors (132723576465668).

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

111330212201020 is a wasteful number, since it uses less digits than its factorization.

111330212201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94653430 (or 94653428 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111330212201020 its reverse (20102212033111), we get a palindrome (131432424234131).

The spelling of 111330212201020 in words is "one hundred eleven trillion, three hundred thirty billion, two hundred twelve million, two hundred one thousand, twenty".