2221201101120 has 56 divisors (see below), whose sum is σ = 7052313499104. Its totient is φ = 592320293376.

The previous prime is 2221201101101. The next prime is 2221201101131. The reversal of 2221201101120 is 211011021222.

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 2221201101120.

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, 1156874614 + ... + 1156876533.

Almost surely, 2^{2221201101120} is an apocalyptic number.

2221201101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221201101120 is an abundant number, since it is smaller than the sum of its proper divisors (4831112397984).

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

2221201101120 is a wasteful number, since it uses less digits than its factorization.

2221201101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313751167 (or 2313751157 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2221201101120 its reverse (211011021222), we get a palindrome (2432212122342).

The spelling of 2221201101120 in words is "two trillion, two hundred twenty-one billion, two hundred one million, one hundred one thousand, one hundred twenty".