1120202220004 has 144 divisors (see below), whose sum is σ = 2459797079040. Its totient is φ = 443771032320.

The previous prime is 1120202219971. The next prime is 1120202220037. The reversal of 1120202220004 is 4000222020211.

It is an interprime number because it is at equal distance from previous prime (1120202219971) and next prime (1120202220037).

It is a self number, because there is not a number n which added to its sum of digits gives 1120202220004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105783942 + ... + 105794530.

It is an arithmetic number, because the mean of its divisors is an integer number (17081924160).

Almost surely, 2^{1120202220004} is an apocalyptic number.

1120202220004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120202220004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229898539520).

1120202220004 is an abundant number, since it is smaller than the sum of its proper divisors (1339594859036).

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

1120202220004 is a wasteful number, since it uses less digits than its factorization.

1120202220004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11418 (or 11409 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1120202220004 its reverse (4000222020211), we get a palindrome (5120424240215).

The spelling of 1120202220004 in words is "one trillion, one hundred twenty billion, two hundred two million, two hundred twenty thousand, four".