10156661144011 has 2 divisors, whose sum is σ = 10156661144012. Its totient is φ = 10156661144010.

The previous prime is 10156661143957. The next prime is 10156661144089. The reversal of 10156661144011 is 11044116665101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10156661144011 - 2¹⁵ = 10156661111243 is a prime.

It is not a weakly prime, because it can be changed into another prime (10156661544011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5078330572005 + 5078330572006.

It is an arithmetic number, because the mean of its divisors is an integer number (5078330572006).

Almost surely, 2^{10156661144011} is an apocalyptic number.

10156661144011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10156661144011 is an equidigital number, since it uses as much as digits as its factorization.

10156661144011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 10156661144011 in words is "ten trillion, one hundred fifty-six billion, six hundred sixty-one million, one hundred forty-four thousand, eleven".