1320441021112 has 16 divisors (see below), whose sum is σ = 2606133594600. Its totient is φ = 625472062560.

The previous prime is 1320441021091. The next prime is 1320441021157. The reversal of 1320441021112 is 2111201440231.

It is a congruent number.

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, 4343555839 + ... + 4343556142.

Almost surely, 2^{1320441021112} is an apocalyptic number.

It is an amenable number.

1320441021112 is a deficient number, since it is larger than the sum of its proper divisors (1285692573488).

1320441021112 is a wasteful number, since it uses less digits than its factorization.

1320441021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8687112006 (or 8687112002 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1320441021112 its reverse (2111201440231), we get a palindrome (3431642461343).

The spelling of 1320441021112 in words is "one trillion, three hundred twenty billion, four hundred forty-one million, twenty-one thousand, one hundred twelve".