3420320140112 has 20 divisors (see below), whose sum is σ = 6685515144660. Its totient is φ = 1695025909248.

The previous prime is 3420320140091. The next prime is 3420320140183. The reversal of 3420320140112 is 2110410230243.

It can be written as a sum of positive squares in 2 ways, for example, as 481824786496 + 2938495353616 = 694136^2 + 1714204^2 .

It is a super-2 number, since 2×3420320140112² (a number of 26 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 in 3 ways as a sum of consecutive naturals, for example, 945883187 + ... + 945886802.

It is an arithmetic number, because the mean of its divisors is an integer number (334275757233).

Almost surely, 2^{3420320140112} is an apocalyptic number.

It is an amenable number.

3420320140112 is a deficient number, since it is larger than the sum of its proper divisors (3265195004548).

3420320140112 is a wasteful number, since it uses less digits than its factorization.

3420320140112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891770110 (or 1891770104 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 3420320140112 its reverse (2110410230243), we get a palindrome (5530730370355).

The spelling of 3420320140112 in words is "three trillion, four hundred twenty billion, three hundred twenty million, one hundred forty thousand, one hundred twelve".