161110753441 has 16 divisors (see below), whose sum is σ = 193051376640. Its totient is φ = 132722813520.

The previous prime is 161110753429. The next prime is 161110753457. The reversal of 161110753441 is 144357011161.

It is not a de Polignac number, because 161110753441 - 2¹¹ = 161110751393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 161110753397 and 161110753406.

It is not an unprimeable number, because it can be changed into a prime (161110753421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16753125 + ... + 16762738.

It is an arithmetic number, because the mean of its divisors is an integer number (12065711040).

Almost surely, 2^161110753441 is an apocalyptic number.

161110753441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

161110753441 is a deficient number, since it is larger than the sum of its proper divisors (31940623199).

161110753441 is a wasteful number, since it uses less digits than its factorization.

161110753441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33515916.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 161110753441 in words is "one hundred sixty-one billion, one hundred ten million, seven hundred fifty-three thousand, four hundred forty-one".