1143021034220 has 24 divisors (see below), whose sum is σ = 2584986031824. Its totient is φ = 422038535616.

The previous prime is 1143021034217. The next prime is 1143021034283. The reversal of 1143021034220 is 224301203411.

It is a super-2 number, since 2×1143021034220² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2198117114 + ... + 2198117633.

It is an arithmetic number, because the mean of its divisors is an integer number (107707751326).

Almost surely, 2^{1143021034220} is an apocalyptic number.

1143021034220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143021034220 is an abundant number, since it is smaller than the sum of its proper divisors (1441964997604).

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

1143021034220 is a wasteful number, since it uses less digits than its factorization.

1143021034220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396234769 (or 4396234767 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1143021034220 its reverse (224301203411), we get a palindrome (1367322237631).

The spelling of 1143021034220 in words is "one trillion, one hundred forty-three billion, twenty-one million, thirty-four thousand, two hundred twenty".