111022200201020 has 24 divisors (see below), whose sum is σ = 233148125511168. Its totient is φ = 44408593396800.

The previous prime is 111022200200999. The next prime is 111022200201037. The reversal of 111022200201020 is 20102002220111.

It is a junction number, because it is equal to n+sod(n) for n = 111022200200986 and 111022200201004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14728316 + ... + 20951555.

It is an arithmetic number, because the mean of its divisors is an integer number (9714505229632).

Almost surely, 2^{111022200201020} is an apocalyptic number.

111022200201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111022200201020 is an abundant number, since it is smaller than the sum of its proper divisors (122125925310148).

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

111022200201020 is a wasteful number, since it uses less digits than its factorization.

111022200201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35835461 (or 35835459 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111022200201020 its reverse (20102002220111), we get a palindrome (131124202421131).

The spelling of 111022200201020 in words is "one hundred eleven trillion, twenty-two billion, two hundred million, two hundred one thousand, twenty".