16011116425 has 12 divisors (see below), whose sum is σ = 19898614800. Its totient is φ = 12779970320.

The previous prime is 16011116423. The next prime is 16011116447. The reversal of 16011116425 is 52461111061.

It is not a de Polignac number, because 16011116425 - 2¹ = 16011116423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16011116393 and 16011116402.

It is not an unprimeable number, because it can be changed into a prime (16011116423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 711775 + ... + 733924.

It is an arithmetic number, because the mean of its divisors is an integer number (1658217900).

Almost surely, 2^16011116425 is an apocalyptic number.

It is an amenable number.

16011116425 is a deficient number, since it is larger than the sum of its proper divisors (3887498375).

16011116425 is a wasteful number, since it uses less digits than its factorization.

16011116425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446152 (or 1446147 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 16011116425 its reverse (52461111061), we get a palindrome (68472227486).

The spelling of 16011116425 in words is "sixteen billion, eleven million, one hundred sixteen thousand, four hundred twenty-five".