1120431202220 has 24 divisors (see below), whose sum is σ = 2566806027408. Its totient is φ = 407429528000.

The previous prime is 1120431202201. The next prime is 1120431202223. The reversal of 1120431202220 is 222021340211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1120431202192 and 1120431202201.

It is not an unprimeable number, because it can be changed into a prime (1120431202223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2546434331 + ... + 2546434770.

It is an arithmetic number, because the mean of its divisors is an integer number (106950251142).

Almost surely, 2^{1120431202220} is an apocalyptic number.

1120431202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120431202220 is an abundant number, since it is smaller than the sum of its proper divisors (1446374825188).

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

1120431202220 is a wasteful number, since it uses less digits than its factorization.

1120431202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092869121 (or 5092869119 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1120431202220 its reverse (222021340211), we get a palindrome (1342452542431).

The spelling of 1120431202220 in words is "one trillion, one hundred twenty billion, four hundred thirty-one million, two hundred two thousand, two hundred twenty".