3147111017020 has 24 divisors (see below), whose sum is σ = 6674368121568. Its totient is φ = 1246380600000.

The previous prime is 3147111016991. The next prime is 3147111017021. The reversal of 3147111017020 is 207101117413.

It is a self number, because there is not a number n which added to its sum of digits gives 3147111017020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147111017021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778985856 + ... + 778989895.

It is an arithmetic number, because the mean of its divisors is an integer number (278098671732).

Almost surely, 2^{3147111017020} is an apocalyptic number.

It is an amenable number.

3147111017020 is an abundant number, since it is smaller than the sum of its proper divisors (3527257104548).

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

3147111017020 is a wasteful number, since it uses less digits than its factorization.

3147111017020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557975861 (or 1557975859 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 28.

The spelling of 3147111017020 in words is "three trillion, one hundred forty-seven billion, one hundred eleven million, seventeen thousand, twenty".