1011344330220 has 96 divisors (see below), whose sum is σ = 3242893764096. Its totient is φ = 230693568000.

The previous prime is 1011344330197. The next prime is 1011344330251. The reversal of 1011344330220 is 220334431101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2245881 + ... + 2658320.

It is an arithmetic number, because the mean of its divisors is an integer number (33780143376).

Almost surely, 2^{1011344330220} is an apocalyptic number.

1011344330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011344330220 is an abundant number, since it is smaller than the sum of its proper divisors (2231549433876).

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

1011344330220 is a wasteful number, since it uses less digits than its factorization.

1011344330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4904711 (or 4904709 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1011344330220 its reverse (220334431101), we get a palindrome (1231678761321).

The spelling of 1011344330220 in words is "one trillion, eleven billion, three hundred forty-four million, three hundred thirty thousand, two hundred twenty".