2140155216511 has 16 divisors (see below), whose sum is σ = 2343935412000. Its totient is φ = 1941970825728.

The previous prime is 2140155216497. The next prime is 2140155216553. The reversal of 2140155216511 is 1156125510412.

It is a cyclic number.

It is not a de Polignac number, because 2140155216511 - 2⁹ = 2140155215999 is a prime.

It is a super-3 number, since 3×2140155216511³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140155216011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39716715 + ... + 39770563.

It is an arithmetic number, because the mean of its divisors is an integer number (146495963250).

Almost surely, 2^{2140155216511} is an apocalyptic number.

2140155216511 is a deficient number, since it is larger than the sum of its proper divisors (203780195489).

2140155216511 is a wasteful number, since it uses less digits than its factorization.

2140155216511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105738.

The product of its (nonzero) digits is 12000, while the sum is 34.

The spelling of 2140155216511 in words is "two trillion, one hundred forty billion, one hundred fifty-five million, two hundred sixteen thousand, five hundred eleven".