45211116105 has 12 divisors (see below), whose sum is σ = 78365934660. Its totient is φ = 24112595232.

The previous prime is 45211116091. The next prime is 45211116143. The reversal of 45211116105 is 50161111254.

45211116105 is a `hidden beast` number, since 45 + 2 + 1 + 1 + 1 + 1 + 610 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18521032464 + 26690083641 = 136092^2 + 163371^2 .

It is not a de Polignac number, because 45211116105 - 2¹⁶ = 45211050569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502345690 + ... + 502345779.

It is an arithmetic number, because the mean of its divisors is an integer number (6530494555).

Almost surely, 2^45211116105 is an apocalyptic number.

45211116105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45211116105 is a deficient number, since it is larger than the sum of its proper divisors (33154818555).

45211116105 is a wasteful number, since it uses less digits than its factorization.

45211116105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004691480 (or 1004691477 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 45211116105 its reverse (50161111254), we get a palindrome (95372227359).

The spelling of 45211116105 in words is "forty-five billion, two hundred eleven million, one hundred sixteen thousand, one hundred five".