1120030221220 has 96 divisors (see below), whose sum is σ = 2668935080448. Its totient is φ = 392424671232.

The previous prime is 1120030221173. The next prime is 1120030221229. The reversal of 1120030221220 is 221220300211.

It is a happy number.

It is a super-2 number, since 2×1120030221220² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120030221194 and 1120030221203.

It is not an unprimeable number, because it can be changed into a prime (1120030221229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1646152 + ... + 2224831.

It is an arithmetic number, because the mean of its divisors is an integer number (27801407088).

Almost surely, 2^{1120030221220} is an apocalyptic number.

1120030221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120030221220 is an abundant number, since it is smaller than the sum of its proper divisors (1548904859228).

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

1120030221220 is a wasteful number, since it uses less digits than its factorization.

1120030221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871069 (or 3871067 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1120030221220 its reverse (221220300211), we get a palindrome (1341250521431).

The spelling of 1120030221220 in words is "one trillion, one hundred twenty billion, thirty million, two hundred twenty-one thousand, two hundred twenty".