2201111243420 has 24 divisors (see below), whose sum is σ = 4865614328400. Its totient is φ = 834105313152.

The previous prime is 2201111243417. The next prime is 2201111243423. The reversal of 2201111243420 is 243421111022.

It is an interprime number because it is at equal distance from previous prime (2201111243417) and next prime (2201111243423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201111243423) 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 7 ways as a sum of consecutive naturals, for example, 2896198625 + ... + 2896199384.

It is an arithmetic number, because the mean of its divisors is an integer number (202733930350).

Almost surely, 2^{2201111243420} is an apocalyptic number.

2201111243420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201111243420 is an abundant number, since it is smaller than the sum of its proper divisors (2664503084980).

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

2201111243420 is a wasteful number, since it uses less digits than its factorization.

2201111243420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792398037 (or 5792398035 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2201111243420 its reverse (243421111022), we get a palindrome (2444532354442).

The spelling of 2201111243420 in words is "two trillion, two hundred one billion, one hundred eleven million, two hundred forty-three thousand, four hundred twenty".