112201001111220 has 192 divisors, whose sum is σ = 386739384385536. Its totient is φ = 23739582620160.

The previous prime is 112201001111207. The next prime is 112201001111273. The reversal of 112201001111220 is 22111100102211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112201001111220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 187039419 + ... + 187638338.

It is an arithmetic number, because the mean of its divisors is an integer number (2014267627008).

Almost surely, 2^{112201001111220} is an apocalyptic number.

112201001111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112201001111220 is an abundant number, since it is smaller than the sum of its proper divisors (274538383274316).

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

112201001111220 is a wasteful number, since it uses less digits than its factorization.

112201001111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374677830 (or 374677828 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112201001111220 its reverse (22111100102211), we get a palindrome (134312101213431).

The spelling of 112201001111220 in words is "one hundred twelve trillion, two hundred one billion, one million, one hundred eleven thousand, two hundred twenty".