2115276725112 has 128 divisors (see below), whose sum is σ = 5561813160000. Its totient is φ = 669511270400.

The previous prime is 2115276725071. The next prime is 2115276725123.

2115276725112 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2115276725112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10373128 + ... + 10575080.

Almost surely, 2^{2115276725112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2115276725112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2780906580000).

2115276725112 is an abundant number, since it is smaller than the sum of its proper divisors (3446536434888).

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

2115276725112 is a wasteful number, since it uses less digits than its factorization.

2115276725112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202241 (or 202237 counting only the distinct ones).

The product of its digits is 117600, while the sum is 42.

The spelling of 2115276725112 in words is "two trillion, one hundred fifteen billion, two hundred seventy-six million, seven hundred twenty-five thousand, one hundred twelve".