3111820196352 has 160 divisors (see below), whose sum is σ = 9490377612672. Its totient is φ = 887590354944.

The previous prime is 3111820196339. The next prime is 3111820196393. The reversal of 3111820196352 is 2536910281113.

It is a happy number.

3111820196352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6131908 + ... + 6619964.

Almost surely, 2^{3111820196352} is an apocalyptic number.

3111820196352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3111820196352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4745188806336).

3111820196352 is an abundant number, since it is smaller than the sum of its proper divisors (6378557416320).

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

3111820196352 is an equidigital number, since it uses as much as digits as its factorization.

3111820196352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488678 (or 488662 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 3111820196352 in words is "three trillion, one hundred eleven billion, eight hundred twenty million, one hundred ninety-six thousand, three hundred fifty-two".