16101543911 has 2 divisors, whose sum is σ = 16101543912. Its totient is φ = 16101543910.

The previous prime is 16101543817. The next prime is 16101543923. The reversal of 16101543911 is 11934510161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16101543911 is a prime.

It is a super-2 number, since 2×16101543911² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16101543961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8050771955 + 8050771956.

It is an arithmetic number, because the mean of its divisors is an integer number (8050771956).

Almost surely, 2^16101543911 is an apocalyptic number.

16101543911 is a deficient number, since it is larger than the sum of its proper divisors (1).

16101543911 is an equidigital number, since it uses as much as digits as its factorization.

16101543911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 32.

The spelling of 16101543911 in words is "sixteen billion, one hundred one million, five hundred forty-three thousand, nine hundred eleven".