57240101611 has 36 divisors (see below), whose sum is σ = 73264300200. Its totient is φ = 44556758400.

The previous prime is 57240101609. The next prime is 57240101627. The reversal of 57240101611 is 11610104275.

It is not a de Polignac number, because 57240101611 - 2¹ = 57240101609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57240101611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57240104611) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6464115 + ... + 6472963.

It is an arithmetic number, because the mean of its divisors is an integer number (2035119450).

Almost surely, 2^57240101611 is an apocalyptic number.

57240101611 is a deficient number, since it is larger than the sum of its proper divisors (16024198589).

57240101611 is a wasteful number, since it uses less digits than its factorization.

57240101611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9976 (or 9958 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

Adding to 57240101611 its reverse (11610104275), we get a palindrome (68850205886).

It can be divided in two parts, 57240 and 101611, that added together give a palindrome (158851).

The spelling of 57240101611 in words is "fifty-seven billion, two hundred forty million, one hundred one thousand, six hundred eleven".