16111207471 has 2 divisors, whose sum is σ = 16111207472. Its totient is φ = 16111207470.

The previous prime is 16111207459. The next prime is 16111207477. The reversal of 16111207471 is 17470211161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16111207471 - 2²⁹ = 15574336559 is a prime.

It is a super-3 number, since 3×16111207471³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16111207477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8055603735 + 8055603736.

It is an arithmetic number, because the mean of its divisors is an integer number (8055603736).

Almost surely, 2^16111207471 is an apocalyptic number.

16111207471 is a deficient number, since it is larger than the sum of its proper divisors (1).

16111207471 is an equidigital number, since it uses as much as digits as its factorization.

16111207471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 31.

The spelling of 16111207471 in words is "sixteen billion, one hundred eleven million, two hundred seven thousand, four hundred seventy-one".