45320111 has 8 divisors (see below), whose sum is σ = 47804400. Its totient is φ = 42845760.

The previous prime is 45320087. The next prime is 45320117. The reversal of 45320111 is 11102354.

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

It is a de Polignac number, because none of the positive numbers 2^k-45320111 is a prime.

It is a super-2 number, since 2×45320111² = 4107824922104642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45320111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45320117) 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, 8075 + ... + 12483.

It is an arithmetic number, because the mean of its divisors is an integer number (5975550).

Almost surely, 2^45320111 is an apocalyptic number.

45320111 is a deficient number, since it is larger than the sum of its proper divisors (2484289).

45320111 is a wasteful number, since it uses less digits than its factorization.

45320111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 45320111 is about 6732.0213160685. The cubic root of 45320111 is about 356.5307463383.

Adding to 45320111 its reverse (11102354), we get a palindrome (56422465).

The spelling of 45320111 in words is "forty-five million, three hundred twenty thousand, one hundred eleven".