1120403030220 has 72 divisors (see below), whose sum is σ = 3398681613600. Its totient is φ = 298763086080.

The previous prime is 1120403030213. The next prime is 1120403030239. The reversal of 1120403030220 is 220303040211.

1120403030220 is a `hidden beast` number, since 1 + 12 + 0 + 403 + 0 + 30 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1120403030193 and 1120403030202.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5529256 + ... + 5728304.

It is an arithmetic number, because the mean of its divisors is an integer number (47203911300).

Almost surely, 2^{1120403030220} is an apocalyptic number.

1120403030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120403030220 is an abundant number, since it is smaller than the sum of its proper divisors (2278278583380).

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

1120403030220 is a wasteful number, since it uses less digits than its factorization.

1120403030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230335 (or 230330 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1120403030220 its reverse (220303040211), we get a palindrome (1340706070431).

Subtracting from 1120403030220 its reverse (220303040211), we obtain a palindrome (900099990009).

The spelling of 1120403030220 in words is "one trillion, one hundred twenty billion, four hundred three million, thirty thousand, two hundred twenty".