2111215300664 has 16 divisors (see below), whose sum is σ = 4050587496120. Its totient is φ = 1031058635040.

The previous prime is 2111215300651. The next prime is 2111215300723. The reversal of 2111215300664 is 4660035121112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111215300664.

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, 3068626547 + ... + 3068627234.

Almost surely, 2^{2111215300664} is an apocalyptic number.

It is an amenable number.

2111215300664 is a deficient number, since it is larger than the sum of its proper divisors (1939372195456).

2111215300664 is a wasteful number, since it uses less digits than its factorization.

2111215300664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6137253830 (or 6137253826 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 2111215300664 in words is "two trillion, one hundred eleven billion, two hundred fifteen million, three hundred thousand, six hundred sixty-four".