16025223111 has 24 divisors (see below), whose sum is σ = 23430004224. Its totient is φ = 9730669440.

The previous prime is 16025223073. The next prime is 16025223121. The reversal of 16025223111 is 11132252061.

It is a happy number.

It is not a de Polignac number, because 16025223111 - 2¹¹ = 16025221063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16025223121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271245 + ... + 324998.

It is an arithmetic number, because the mean of its divisors is an integer number (976250176).

Almost surely, 2^16025223111 is an apocalyptic number.

16025223111 is a deficient number, since it is larger than the sum of its proper divisors (7404781113).

16025223111 is a wasteful number, since it uses less digits than its factorization.

16025223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596311 (or 596294 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 16025223111 its reverse (11132252061), we get a palindrome (27157475172).

The spelling of 16025223111 in words is "sixteen billion, twenty-five million, two hundred twenty-three thousand, one hundred eleven".