5511101245 has 16 divisors (see below), whose sum is σ = 7133000112. Its totient is φ = 4063472640.

The previous prime is 5511101237. The next prime is 5511101251. The reversal of 5511101245 is 5421011155.

It can be written as a sum of positive squares in 8 ways, for example, as 504406681 + 5006694564 = 22459^2 + 70758^2 .

It is not a de Polignac number, because 5511101245 - 2³ = 5511101237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22476 + ... + 107365.

It is an arithmetic number, because the mean of its divisors is an integer number (445812507).

Almost surely, 2^5511101245 is an apocalyptic number.

It is an amenable number.

5511101245 is a deficient number, since it is larger than the sum of its proper divisors (1621898867).

5511101245 is a wasteful number, since it uses less digits than its factorization.

5511101245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130512.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 5511101245 is about 74236.7917208172. The cubic root of 5511101245 is about 1766.3609835220.

The spelling of 5511101245 in words is "five billion, five hundred eleven million, one hundred one thousand, two hundred forty-five".