3147111020020 has 24 divisors (see below), whose sum is σ = 7209745246368. Its totient is φ = 1144404007200.

The previous prime is 3147111019991. The next prime is 3147111020059. The reversal of 3147111020020 is 200201117413.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3147111019973 and 3147111020000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7152524826 + ... + 7152525265.

It is an arithmetic number, because the mean of its divisors is an integer number (300406051932).

Almost surely, 2^{3147111020020} is an apocalyptic number.

It is an amenable number.

3147111020020 is an abundant number, since it is smaller than the sum of its proper divisors (4062634226348).

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

3147111020020 is a wasteful number, since it uses less digits than its factorization.

3147111020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14305050111 (or 14305050109 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 3147111020020 its reverse (200201117413), we get a palindrome (3347312137433).

The spelling of 3147111020020 in words is "three trillion, one hundred forty-seven billion, one hundred eleven million, twenty thousand, twenty".