11031043221120 has 256 divisors, whose sum is σ = 40093600942080. Its totient is φ = 2555608104960.

The previous prime is 11031043221091. The next prime is 11031043221127. The reversal of 11031043221120 is 2112234013011.

It is not an unprimeable number, because it can be changed into a prime (11031043221127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12574176 + ... + 13422815.

It is an arithmetic number, because the mean of its divisors is an integer number (156615628680).

Almost surely, 2^{11031043221120} is an apocalyptic number.

11031043221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11031043221120 is an abundant number, since it is smaller than the sum of its proper divisors (29062557720960).

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

11031043221120 is a wasteful number, since it uses less digits than its factorization.

11031043221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25997043 (or 25997031 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11031043221120 its reverse (2112234013011), we get a palindrome (13143277234131).

The spelling of 11031043221120 in words is "eleven trillion, thirty-one billion, forty-three million, two hundred twenty-one thousand, one hundred twenty".