4112221121320 has 64 divisors (see below), whose sum is σ = 9965060017920. Its totient is φ = 1518231800064.

The previous prime is 4112221121293. The next prime is 4112221121339. The reversal of 4112221121320 is 231211222114.

It is a junction number, because it is equal to n+sod(n) for n = 4112221121291 and 4112221121300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6021537 + ... + 6669583.

It is an arithmetic number, because the mean of its divisors is an integer number (155704062780).

Almost surely, 2^{4112221121320} is an apocalyptic number.

4112221121320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4112221121320 is an abundant number, since it is smaller than the sum of its proper divisors (5852838896600).

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

4112221121320 is a wasteful number, since it uses less digits than its factorization.

4112221121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660274 (or 660270 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 4112221121320 its reverse (231211222114), we get a palindrome (4343432343434).

The spelling of 4112221121320 in words is "four trillion, one hundred twelve billion, two hundred twenty-one million, one hundred twenty-one thousand, three hundred twenty".