16001156110611 has 24 divisors (see below), whose sum is σ = 25346164792320. Its totient is φ = 8948974842192.

The previous prime is 16001156110609. The next prime is 16001156110637. The reversal of 16001156110611 is 11601165110061.

It is not a de Polignac number, because 16001156110611 - 2¹ = 16001156110609 is a prime.

It is a super-2 number, since 2×16001156110611² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16001156110601) 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, 1157986731 + ... + 1158000548.

It is an arithmetic number, because the mean of its divisors is an integer number (1056090199680).

Almost surely, 2^{16001156110611} is an apocalyptic number.

16001156110611 is a deficient number, since it is larger than the sum of its proper divisors (9345008681709).

16001156110611 is a wasteful number, since it uses less digits than its factorization.

16001156110611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315987343 (or 2315987336 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 30.

The spelling of 16001156110611 in words is "sixteen trillion, one billion, one hundred fifty-six million, one hundred ten thousand, six hundred eleven".