1124431200220 has 24 divisors (see below), whose sum is σ = 2363618301408. Its totient is φ = 449331950400.

The previous prime is 1124431200199. The next prime is 1124431200241. The reversal of 1124431200220 is 220021344211.

It is an interprime number because it is at equal distance from previous prime (1124431200199) and next prime (1124431200241).

It is a junction number, because it is equal to n+sod(n) for n = 1124431200191 and 1124431200200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27512176 + ... + 27553015.

It is an arithmetic number, because the mean of its divisors is an integer number (98484095892).

Almost surely, 2^{1124431200220} is an apocalyptic number.

1124431200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124431200220 is an abundant number, since it is smaller than the sum of its proper divisors (1239187101188).

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

1124431200220 is a wasteful number, since it uses less digits than its factorization.

1124431200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55066221 (or 55066219 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1124431200220 its reverse (220021344211), we get a palindrome (1344452544431).

The spelling of 1124431200220 in words is "one trillion, one hundred twenty-four billion, four hundred thirty-one million, two hundred thousand, two hundred twenty".