2111066156127 has 12 divisors (see below), whose sum is σ = 2942456421464. Its totient is φ = 1346187113040.

The previous prime is 2111066156119. The next prime is 2111066156131. The reversal of 2111066156127 is 7216516601112.

It is not a de Polignac number, because 2111066156127 - 2³ = 2111066156119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111066156137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 665110624 + ... + 665113797.

Almost surely, 2^{2111066156127} is an apocalyptic number.

2111066156127 is a deficient number, since it is larger than the sum of its proper divisors (831390265337).

2111066156127 is a wasteful number, since it uses less digits than its factorization.

2111066156127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330224470 (or 1330224447 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 2111066156127 in words is "two trillion, one hundred eleven billion, sixty-six million, one hundred fifty-six thousand, one hundred twenty-seven".