16161016001011 has 8 divisors (see below), whose sum is σ = 18469775518304. Its totient is φ = 13852267220160.

The previous prime is 16161016000973. The next prime is 16161016001111. The reversal of 16161016001011 is 11010061016161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16161016001011 is a prime.

It is a super-2 number, since 2×16161016001011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16161016001111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852001 + ... + 5748733.

It is an arithmetic number, because the mean of its divisors is an integer number (2308721939788).

Almost surely, 2^{16161016001011} is an apocalyptic number.

16161016001011 is a deficient number, since it is larger than the sum of its proper divisors (2308759517293).

16161016001011 is an equidigital number, since it uses as much as digits as its factorization.

16161016001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368221.

The product of its (nonzero) digits is 216, while the sum is 25.

Adding to 16161016001011 its reverse (11010061016161), we get a palindrome (27171077017172).

The spelling of 16161016001011 in words is "sixteen trillion, one hundred sixty-one billion, sixteen million, one thousand, eleven".