1120422042220 has 48 divisors (see below), whose sum is σ = 2537620743168. Its totient is φ = 413083157760.

The previous prime is 1120422042163. The next prime is 1120422042221. The reversal of 1120422042220 is 222402240211.

It is a junction number, because it is equal to n+sod(n) for n = 1120422042191 and 1120422042200.

It is not an unprimeable number, because it can be changed into a prime (1120422042221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3006636 + ... + 3358675.

It is an arithmetic number, because the mean of its divisors is an integer number (52867098816).

Almost surely, 2^{1120422042220} is an apocalyptic number.

1120422042220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120422042220 is an abundant number, since it is smaller than the sum of its proper divisors (1417198700948).

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

1120422042220 is a wasteful number, since it uses less digits than its factorization.

1120422042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366010 (or 6366008 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1120422042220 its reverse (222402240211), we get a palindrome (1342824282431).

The spelling of 1120422042220 in words is "one trillion, one hundred twenty billion, four hundred twenty-two million, forty-two thousand, two hundred twenty".