2115970795112 has 8 divisors (see below), whose sum is σ = 3967445240850. Its totient is φ = 1057985397552.

The previous prime is 2115970795109. The next prime is 2115970795139.

2115970795112 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 2015815002436 + 100155792676 = 1419794^2 + 316474^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132248174687 + ... + 132248174702.

Almost surely, 2^{2115970795112} is an apocalyptic number.

It is an amenable number.

2115970795112 is a deficient number, since it is larger than the sum of its proper divisors (1851474445738).

2115970795112 is a wasteful number, since it uses less digits than its factorization.

2115970795112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264496349395 (or 264496349391 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 50.

The spelling of 2115970795112 in words is "two trillion, one hundred fifteen billion, nine hundred seventy million, seven hundred ninety-five thousand, one hundred twelve".