45165031131111 has 8 divisors (see below), whose sum is σ = 60603608652144. Its totient is φ = 29918237182080.

The previous prime is 45165031131061. The next prime is 45165031131113. The reversal of 45165031131111 is 11113113056154.

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

It is not a de Polignac number, because 45165031131111 - 2¹³ = 45165031122919 is a prime.

It is a super-4 number, since 4×45165031131111⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45165031131113) 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, 47945892450 + ... + 47945893391.

It is an arithmetic number, because the mean of its divisors is an integer number (7575451081518).

Almost surely, 2^{45165031131111} is an apocalyptic number.

45165031131111 is a deficient number, since it is larger than the sum of its proper divisors (15438577521033).

45165031131111 is a wasteful number, since it uses less digits than its factorization.

45165031131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95891786001.

The product of its (nonzero) digits is 5400, while the sum is 33.

Adding to 45165031131111 its reverse (11113113056154), we get a palindrome (56278144187265).

The spelling of 45165031131111 in words is "forty-five trillion, one hundred sixty-five billion, thirty-one million, one hundred thirty-one thousand, one hundred eleven".