1322031301112 has 8 divisors (see below), whose sum is σ = 2478808689600. Its totient is φ = 661015650552.

The previous prime is 1322031301069. The next prime is 1322031301127. The reversal of 1322031301112 is 2111031302231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1322031301112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82626956312 + ... + 82626956327.

It is an arithmetic number, because the mean of its divisors is an integer number (309851086200).

Almost surely, 2^{1322031301112} is an apocalyptic number.

It is an amenable number.

1322031301112 is a deficient number, since it is larger than the sum of its proper divisors (1156777388488).

1322031301112 is a wasteful number, since it uses less digits than its factorization.

1322031301112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165253912645 (or 165253912641 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1322031301112 its reverse (2111031302231), we get a palindrome (3433062603343).

The spelling of 1322031301112 in words is "one trillion, three hundred twenty-two billion, thirty-one million, three hundred one thousand, one hundred twelve".