101616056611 has 4 divisors (see below), whose sum is σ = 103533340752. Its totient is φ = 99698772472.

The previous prime is 101616056609. The next prime is 101616056639. The reversal of 101616056611 is 116650616101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116650616101 = 161237 ⋅723473.

It is a cyclic number.

It is not a de Polignac number, because 101616056611 - 2¹ = 101616056609 is a prime.

It is a super-2 number, since 2×101616056611² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101616056111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958641991 + ... + 958642096.

It is an arithmetic number, because the mean of its divisors is an integer number (25883335188).

Almost surely, 2^101616056611 is an apocalyptic number.

101616056611 is a deficient number, since it is larger than the sum of its proper divisors (1917284141).

101616056611 is an equidigital number, since it uses as much as digits as its factorization.

101616056611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917284140.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 101616056611 in words is "one hundred one billion, six hundred sixteen million, fifty-six thousand, six hundred eleven".