240221111012 has 12 divisors (see below), whose sum is σ = 421532415360. Its totient is φ = 119783278056.

The previous prime is 240221110993. The next prime is 240221111033. The reversal of 240221111012 is 210111122042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81817712 + ... + 81820647.

It is an arithmetic number, because the mean of its divisors is an integer number (35127701280).

Almost surely, 2^240221111012 is an apocalyptic number.

It is an amenable number.

240221111012 is a deficient number, since it is larger than the sum of its proper divisors (181311304348).

240221111012 is a wasteful number, since it uses less digits than its factorization.

240221111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163638730 (or 163638728 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 240221111012 its reverse (210111122042), we get a palindrome (450332233054).

The spelling of 240221111012 in words is "two hundred forty billion, two hundred twenty-one million, one hundred eleven thousand, twelve".