45511110101 has 4 divisors (see below), whose sum is σ = 45514629600. Its totient is φ = 45507590604.

The previous prime is 45511110059. The next prime is 45511110163. The reversal of 45511110101 is 10101111554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10101111554 = 2 ⋅5050555777.

It is a cyclic number.

It is not a de Polignac number, because 45511110101 - 2¹⁴ = 45511093717 is a prime.

It is a super-2 number, since 2×45511110101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45511110401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740281 + ... + 1766238.

It is an arithmetic number, because the mean of its divisors is an integer number (11378657400).

Almost surely, 2^45511110101 is an apocalyptic number.

It is an amenable number.

45511110101 is a deficient number, since it is larger than the sum of its proper divisors (3519499).

45511110101 is a wasteful number, since it uses less digits than its factorization.

45511110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519498.

The product of its (nonzero) digits is 100, while the sum is 20.

Adding to 45511110101 its reverse (10101111554), we get a palindrome (55612221655).

The spelling of 45511110101 in words is "forty-five billion, five hundred eleven million, one hundred ten thousand, one hundred one".